Why can you use cross products to solve the proportion mc012-1jpg for x?

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How Do You Solve a Proportion Using Cross Products? ... shows you how to use a proportion to solve! ... to turn the words into an equation you can solve.
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Positive: 67 %

How Do You Solve a Proportion Using Cross Products? ... you how to use a proportion to solve! ... equation you can solve. This tutorial let's you see ...
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Positive: 64 %

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Three ways to solve proportions. ... Cross-products. ... Look at the proportion on the right. Solve it. (You may use the calculator below.)
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Positive: 67 %

... but suppose you hadn't noticed this. You can solve ... Proportions wouldn't be of much use if you only ... it will help you set up your proportion ...
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Positive: 62 %

... so the proportion is true. To see why ... you can use to solve for the ... the proportion is false. Finding a cross product is another method ...
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Positive: 48 %

Example. Use cross product to determine if the two ratios form a proportion. $$\frac{2}{16},\: \: \frac{5}{40}$$ $$\frac{2}{16}\overset{?}{=} \frac{5}{40}$$
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Positive: 25 %

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You can use cross products to tell whether two ... cross product, p. 280 BEFORE Now WHY? You solved ... To solve the proportion 1 5 2 3 x 6, use one of the ...
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Positive: 67 %

Now You will use proportions to solve geometry problems. Why? ... you learned to use the Cross Products Property ... x 4. By Property 3, you can ...
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Positive: 66 %

Solving Proportions Using Cross Products You ... Writing Describe three ways to solve the proportion 9 5. 1 x 5 Use the ... proportion that you can use to ...
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Positive: 61 %

Proportion Calculator. Proportion: ... Be sure to enter something in each input box before clicking solve. Use the ... Similarly, 2 * (x + 5) can also be ...
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Positive: 54 %

Cross multiplication to solve ... When the terms of a proportion are cross multiplied, the cross products are equal. Cross multiplication is the ...
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Positive: 44 %

In problems involving proportions, we can use cross products to test ... To find the cross products of a proportion, ... We can also use cross products to ...
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Positive: 31 %

We can use proportions to solve questions ... Why are they the ... You can make the amounts bigger or smaller and so long as the relative sizes ...
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Positive: 15 %

Using the Proportion Method to Solve Percent Problems There are a variety of ways to solve percent problems, many of which can be VERY confusing.
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Positive: 10 %

... that you can use to solve for ... x= 1 • 27. 4x= 27. Cross multiply. You are looking ... proportion is false. Finding a cross product is another ...
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Positive: 10 %

You already know two techniques for solving proportions ... Find out why Close. Mini Lesson: Using the Cross Product Property to Solve Proportions
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Positive: 10 %

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. Skip to main content. Subjects. Math by ...
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Positive: 10 %

Ratios and proportions and how to solve them. ... If one number in a proportion is unknown you can find that number ... The cross products of a proportion ...
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Positive: 10 %

... how to use cross-multiplication to solve for ... solve for an unknown quantity in a proportion ... x: 6 = x. Why does the cross-multiplication ...
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67 %