Home / 22,385.19-33,577.79-9,061.91

Finding the Fourth Proportional to 22,385.19, 33,577.79 and 9,061.91

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Solution

The fourth proportional to 22,385.19, 33,577.79 and 9,061.91 is: 13,592.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,385.19 : 33,577.79 = 9,061.91 : x
  2. Step 2: Convert to fraction form
    22,385.19/33,577.79 = 9,061.91/x
  3. Step 3: Cross multiply
    22,385.19x = 33,577.79 × 9,061.91
  4. Step 4: Simplify right side
    22,385.19x = 304,278,910.98
  5. Step 5: Solve for x
    x = 304,278,910.98/22,385.19
  6. Step 6: Final answer
    x = 13,592.87

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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.