Home / 41,583.38-57,385.46-22,720.50

Finding the Fourth Proportional to 41,583.38, 57,385.46 and 22,720.50

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Solution

The fourth proportional to 41,583.38, 57,385.46 and 22,720.50 is: 31,354.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,583.38 : 57,385.46 = 22,720.50 : x
  2. Step 2: Convert to fraction form
    41,583.38/57,385.46 = 22,720.50/x
  3. Step 3: Cross multiply
    41,583.38x = 57,385.46 × 22,720.50
  4. Step 4: Simplify right side
    41,583.38x = 1,303,826,400.73
  5. Step 5: Solve for x
    x = 1,303,826,400.73/41,583.38
  6. Step 6: Final answer
    x = 31,354.51

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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.