Home / 26,229.06-36,178.11-15,610.50

Finding the Fourth Proportional to 26,229.06, 36,178.11 and 15,610.50

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Solution

The fourth proportional to 26,229.06, 36,178.11 and 15,610.50 is: 21,531.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,229.06 : 36,178.11 = 15,610.50 : x
  2. Step 2: Convert to fraction form
    26,229.06/36,178.11 = 15,610.50/x
  3. Step 3: Cross multiply
    26,229.06x = 36,178.11 × 15,610.50
  4. Step 4: Simplify right side
    26,229.06x = 564,758,386.16
  5. Step 5: Solve for x
    x = 564,758,386.16/26,229.06
  6. Step 6: Final answer
    x = 21,531.78

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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.