Question
Download Solution PDFThe fourth proportional of the numbers 8, 12 and 14 is:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFConcept used:
If four number a,b,c,d are in proportion
Then we can say that
a / b = c / d
⇒ a × d = b × c
Calculation:
Let the number be x
As per the question,
8 × x = 12 × 14
⇒ x = (12 × 14) / 8
⇒ x = 21
The fourth proportion is 21
Last updated on Jun 13, 2025
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