Finding the Fourth Proportional to 16,590, 24,885 and 5,646
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Solution
The fourth proportional to 16,590, 24,885 and 5,646 is: 8,469
Step by Step Solution
- Step 1: Write the proportion equation
16,590 : 24,885 = 5,646 : x - Step 2: Convert to fraction form
16,590/24,885 = 5,646/x - Step 3: Cross multiply
16,590x = 24,885 × 5,646 - Step 4: Simplify right side
16,590x = 140,500,710 - Step 5: Solve for x
x = 140,500,710/16,590 - Step 6: Final answer
x = 8,469
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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.