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Finding the Fourth Proportional to 22,502.10, 33,726.15 and 9,347.70

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Solution

The fourth proportional to 22,502.10, 33,726.15 and 9,347.70 is: 14,010.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,502.10 : 33,726.15 = 9,347.70 : x
  2. Step 2: Convert to fraction form
    22,502.10/33,726.15 = 9,347.70/x
  3. Step 3: Cross multiply
    22,502.10x = 33,726.15 × 9,347.70
  4. Step 4: Simplify right side
    22,502.10x = 315,261,932.36
  5. Step 5: Solve for x
    x = 315,261,932.36/22,502.10
  6. Step 6: Final answer
    x = 14,010.33

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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.