Finding the Fourth Proportional to 16,311.54, 24,452.64 and 5,916
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Solution
The fourth proportional to 16,311.54, 24,452.64 and 5,916 is: 8,868.68
Step by Step Solution
- Step 1: Write the proportion equation
16,311.54 : 24,452.64 = 5,916 : x - Step 2: Convert to fraction form
16,311.54/24,452.64 = 5,916/x - Step 3: Cross multiply
16,311.54x = 24,452.64 × 5,916 - Step 4: Simplify right side
16,311.54x = 144,661,818.24 - Step 5: Solve for x
x = 144,661,818.24/16,311.54 - Step 6: Final answer
x = 8,868.68
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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.