Math, asked by da3253772, 4 months ago

x if x 4 ,9 and 12 are in proportion

Answers

Answered by raamsnathan

7

x :4::9:12

4 x 9 = 12 x x

x = 4 x 9/ 12

x = 3

Answered by mishthi7464

0

Answer:

3

Step-by-step explanation:

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