Home / 26,592.80-39,896.40-23,691.20

Finding the Fourth Proportional to 26,592.80, 39,896.40 and 23,691.20

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Solution

The fourth proportional to 26,592.80, 39,896.40 and 23,691.20 is: 35,543.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,592.80 : 39,896.40 = 23,691.20 : x
  2. Step 2: Convert to fraction form
    26,592.80/39,896.40 = 23,691.20/x
  3. Step 3: Cross multiply
    26,592.80x = 39,896.40 × 23,691.20
  4. Step 4: Simplify right side
    26,592.80x = 945,193,591.68
  5. Step 5: Solve for x
    x = 945,193,591.68/26,592.80
  6. Step 6: Final answer
    x = 35,543.21

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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.