Home / 26,463.20-36,517.85-15,708.53

Finding the Fourth Proportional to 26,463.20, 36,517.85 and 15,708.53

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Solution

The fourth proportional to 26,463.20, 36,517.85 and 15,708.53 is: 21,676.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,463.20 : 36,517.85 = 15,708.53 : x
  2. Step 2: Convert to fraction form
    26,463.20/36,517.85 = 15,708.53/x
  3. Step 3: Cross multiply
    26,463.20x = 36,517.85 × 15,708.53
  4. Step 4: Simplify right side
    26,463.20x = 573,641,598.94
  5. Step 5: Solve for x
    x = 573,641,598.94/26,463.20
  6. Step 6: Final answer
    x = 21,676.96

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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.