Home / 42,877.22-59,151.70-25,871.97

Finding the Fourth Proportional to 42,877.22, 59,151.70 and 25,871.97

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Solution

The fourth proportional to 42,877.22, 59,151.70 and 25,871.97 is: 35,691.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,877.22 : 59,151.70 = 25,871.97 : x
  2. Step 2: Convert to fraction form
    42,877.22/59,151.70 = 25,871.97/x
  3. Step 3: Cross multiply
    42,877.22x = 59,151.70 × 25,871.97
  4. Step 4: Simplify right side
    42,877.22x = 1,530,371,262.01
  5. Step 5: Solve for x
    x = 1,530,371,262.01/42,877.22
  6. Step 6: Final answer
    x = 35,691.95

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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.