Finding the Fourth Proportional to 16,638, 24,957 and 4,326
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Solution
The fourth proportional to 16,638, 24,957 and 4,326 is: 6,489
Step by Step Solution
- Step 1: Write the proportion equation
16,638 : 24,957 = 4,326 : x - Step 2: Convert to fraction form
16,638/24,957 = 4,326/x - Step 3: Cross multiply
16,638x = 24,957 × 4,326 - Step 4: Simplify right side
16,638x = 107,963,982 - Step 5: Solve for x
x = 107,963,982/16,638 - Step 6: Final answer
x = 6,489
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.