Question

solving 6 : 21 :: 14 : ?

Answer 1

6:21::14:x
product of mean=product of extreme


21×14=6×x
294=6x
49=x

49 will be the answer

Answer 2

Final Answer:

The missing element in the ratio 6: 21:: 14:? is 49.

Given:

The ratio is given as 6: 21:: 14:?

To Find:

The missing element in the ratio 6: 21:: 14:? is to be calculated.

Explanation:

The following points are relevant to this problem.

• A ratio is unitless.
• When any two ratios are equal to each other, the respective elements bear a proportionate relation with each other.

Step 1 of 3

Assume that the missing element in the ratio 6: 21:: 14:? to be calculated is x.

So, write the following equation.

$6:21::14:x\\\frac{6}{21}=\frac{14}{x}$

Step 3 of 3

Now, this equation can be solved in the following way.

$x=\frac{14\times 21}{6} \\x=49$

Therefore, the required element in the stated ratio is 49.

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