Question

the unknown value in the proportion 2:x =3:9 is?

Answer 1

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Answer 2

Given:

The given proportion is 2:x=3:9.

To find:

We have to find the value of x.

Solution:

The given proportion is 2:x=3:9.

It can be written as-

$\frac{2}{x} = \frac{3}{9}$

By cross multiplying we get-

$3x = 18 \\ x = 6$

Hence the value of x is 6.