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Finding the Fourth Proportional to 22,965.31, 34,419.21 and 9,802.27

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Solution

The fourth proportional to 22,965.31, 34,419.21 and 9,802.27 is: 14,691.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,965.31 : 34,419.21 = 9,802.27 : x
  2. Step 2: Convert to fraction form
    22,965.31/34,419.21 = 9,802.27/x
  3. Step 3: Cross multiply
    22,965.31x = 34,419.21 × 9,802.27
  4. Step 4: Simplify right side
    22,965.31x = 337,386,389.61
  5. Step 5: Solve for x
    x = 337,386,389.61/22,965.31
  6. Step 6: Final answer
    x = 14,691.13

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1.5x scale

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.