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Questions  >>  Olympiad-Math  >>  Class 6  >>  Math  >>  Ratio and Proportion
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Q)

The first, second and third terms of the proportion are 56, 16, 49. Find the fourth term.


( A ) 10
( B ) 50
( C ) 40
( D ) 14

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A)
Let the fourth number be x Product of extreme = product of mean 56 × x = 16 × 49 X=(16 × 49) ÷56 X= ( 784) ÷56 X= 784 ÷ 56 =14 So the answer is 14
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