Home / 31,620.67-47,385.42-24,091.90

Finding the Fourth Proportional to 31,620.67, 47,385.42 and 24,091.90

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Solution

The fourth proportional to 31,620.67, 47,385.42 and 24,091.90 is: 36,103.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,620.67 : 47,385.42 = 24,091.90 : x
  2. Step 2: Convert to fraction form
    31,620.67/47,385.42 = 24,091.90/x
  3. Step 3: Cross multiply
    31,620.67x = 47,385.42 × 24,091.90
  4. Step 4: Simplify right side
    31,620.67x = 1,141,604,800.10
  5. Step 5: Solve for x
    x = 1,141,604,800.10/31,620.67
  6. Step 6: Final answer
    x = 36,103.12

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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.