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Finding the Fourth Proportional to 22,510.29, 33,747.15 and 9,372.48

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Solution

The fourth proportional to 22,510.29, 33,747.15 and 9,372.48 is: 14,051.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,510.29 : 33,747.15 = 9,372.48 : x
  2. Step 2: Convert to fraction form
    22,510.29/33,747.15 = 9,372.48/x
  3. Step 3: Cross multiply
    22,510.29x = 33,747.15 × 9,372.48
  4. Step 4: Simplify right side
    22,510.29x = 316,294,488.43
  5. Step 5: Solve for x
    x = 316,294,488.43/22,510.29
  6. Step 6: Final answer
    x = 14,051.11

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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.