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Find the Value of X of the Following Proportion: 4 : 6 = X : 18 - Mathematics

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Question

Find the value of x of the following proportion:

4 : 6 = x : 18

Sum
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Solution

4 : 6 = x : 18

⇒ 6 × x = 4 × 18

⇒ x = `(4xx18)/6` = 12

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Proportion as Equality of Two Ratios
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Chapter 12: Proportion (Including Word Problems) - Exercise 12 (A)

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Selina Mathematics [English] Class 6
Chapter 12 Proportion (Including Word Problems)
Exercise 12 (A) | Q 2.3
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