Home / 41,404.98-57,139.11-22,542.06

Finding the Fourth Proportional to 41,404.98, 57,139.11 and 22,542.06

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Solution

The fourth proportional to 41,404.98, 57,139.11 and 22,542.06 is: 31,108.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,404.98 : 57,139.11 = 22,542.06 : x
  2. Step 2: Convert to fraction form
    41,404.98/57,139.11 = 22,542.06/x
  3. Step 3: Cross multiply
    41,404.98x = 57,139.11 × 22,542.06
  4. Step 4: Simplify right side
    41,404.98x = 1,288,033,245.97
  5. Step 5: Solve for x
    x = 1,288,033,245.97/41,404.98
  6. Step 6: Final answer
    x = 31,108.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.