Finding the Fourth Proportional to 14,916.24, 22,375.12 and 3,823.04
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Solution
The fourth proportional to 14,916.24, 22,375.12 and 3,823.04 is: 5,734.75
Step by Step Solution
- Step 1: Write the proportion equation
14,916.24 : 22,375.12 = 3,823.04 : x - Step 2: Convert to fraction form
14,916.24/22,375.12 = 3,823.04/x - Step 3: Cross multiply
14,916.24x = 22,375.12 × 3,823.04 - Step 4: Simplify right side
14,916.24x = 85,540,978.76 - Step 5: Solve for x
x = 85,540,978.76/14,916.24 - Step 6: Final answer
x = 5,734.75
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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.