Home / 41,805.53-57,691.47-22,685.39

Finding the Fourth Proportional to 41,805.53, 57,691.47 and 22,685.39

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Solution

The fourth proportional to 41,805.53, 57,691.47 and 22,685.39 is: 31,305.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,805.53 : 57,691.47 = 22,685.39 : x
  2. Step 2: Convert to fraction form
    41,805.53/57,691.47 = 22,685.39/x
  3. Step 3: Cross multiply
    41,805.53x = 57,691.47 × 22,685.39
  4. Step 4: Simplify right side
    41,805.53x = 1,308,753,496.62
  5. Step 5: Solve for x
    x = 1,308,753,496.62/41,805.53
  6. Step 6: Final answer
    x = 31,305.75

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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.