Finding the Fourth Proportional to 14,436, 21,654 and 3,492
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Solution
The fourth proportional to 14,436, 21,654 and 3,492 is: 5,238
Step by Step Solution
- Step 1: Write the proportion equation
14,436 : 21,654 = 3,492 : x - Step 2: Convert to fraction form
14,436/21,654 = 3,492/x - Step 3: Cross multiply
14,436x = 21,654 × 3,492 - Step 4: Simplify right side
14,436x = 75,615,768 - Step 5: Solve for x
x = 75,615,768/14,436 - Step 6: Final answer
x = 5,238
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.