If 2- 3- 6- x are in proportion- then x -A- 18B- 12C- 9D- 4

The correct option is C 9Given, 2 : nbsp;3 :: 6 : x nbsp; We can write the above proportion as nbsp; 2/3 = 6/x On cross multiplying, x = 18/2 nbsp; ∴ x ...

If 2: 3:: 6: ...

Question

If 2 : 3 :: 6 : x are in proportion, then x =

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Solution

The correct option is C 9
Given, 2 : 3 :: 6 : x
We can write the above proportion as
$\frac{2}{3} = \frac{6}{x}$
On cross multiplying,
$x = \frac{18}{2}$
$∴$ x = 9

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Ratio and Proportion

Standard IX Mathematics

If 2 : 3 :: 6 : x are in proportion, then x =

The correct option is C 9Given, 2 : 3 :: 6 : x We can write the above proportion as 23=6x On cross multiplying, x=182 ∴ x = 9

The correct option is C 9
Given, 2 : 3 :: 6 : x
We can write the above proportion as
$\frac{2}{3} = \frac{6}{x}$
On cross multiplying,
$x = \frac{18}{2}$
$∴$ x = 9