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Ratio, Cross-Multiplication - Level 1.

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1- Do the following maths.
2- Hit Submit
3- See Your Results Below.

Review of the proportion and cross products.

A proportion is an equation stating that two ratios are equal.
The products ad and cb are called the cross products.

XProduct

Find x in the following ratios:


x

=

3

   =>    x =   

8

8

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3

=

x

   =>    x =   

10

2

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8

=

9

   =>    x =   

x

10

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4

=

3

   =>    x =   

6

x

  

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Your Previous Answers and Results :


Question Your answer Correct answer Your award
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