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Finding the Fourth Proportional to 34,549.92, 51,832.56 and 9,924

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Solution

The fourth proportional to 34,549.92, 51,832.56 and 9,924 is: 14,888.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,549.92 : 51,832.56 = 9,924 : x
  2. Step 2: Convert to fraction form
    34,549.92/51,832.56 = 9,924/x
  3. Step 3: Cross multiply
    34,549.92x = 51,832.56 × 9,924
  4. Step 4: Simplify right side
    34,549.92x = 514,386,325.44
  5. Step 5: Solve for x
    x = 514,386,325.44/34,549.92
  6. Step 6: Final answer
    x = 14,888.21

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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.