Math, asked by reenasharma56189, 3 months ago

The value of x if x ,4 ,9 and 12 are in proportion

Answers

Answered by Anonymous

1

Answer:

x=3................

Answered by swatantrasingh85195

1

Answer:

x=3

Step-by-step explanation:

x:4::9::12

product of mean =product of extreme

12×x=4×9

12x=36

x=36/12

x=3

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