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Finding the Fourth Proportional to 22,504.43, 33,753.92 and 9,355.10

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Solution

The fourth proportional to 22,504.43, 33,753.92 and 9,355.10 is: 14,031.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,504.43 : 33,753.92 = 9,355.10 : x
  2. Step 2: Convert to fraction form
    22,504.43/33,753.92 = 9,355.10/x
  3. Step 3: Cross multiply
    22,504.43x = 33,753.92 × 9,355.10
  4. Step 4: Simplify right side
    22,504.43x = 315,771,081.45
  5. Step 5: Solve for x
    x = 315,771,081.45/22,504.43
  6. Step 6: Final answer
    x = 14,031.51

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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.