Home / 36,565.98-54,868.80-15,517.86

Finding the Fourth Proportional to 36,565.98, 54,868.80 and 15,517.86

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Solution

The fourth proportional to 36,565.98, 54,868.80 and 15,517.86 is: 23,285.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,565.98 : 54,868.80 = 15,517.86 : x
  2. Step 2: Convert to fraction form
    36,565.98/54,868.80 = 15,517.86/x
  3. Step 3: Cross multiply
    36,565.98x = 54,868.80 × 15,517.86
  4. Step 4: Simplify right side
    36,565.98x = 851,446,356.77
  5. Step 5: Solve for x
    x = 851,446,356.77/36,565.98
  6. Step 6: Final answer
    x = 23,285.21

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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.