Home / 41,310.75-57,008.72-22,447.87

Finding the Fourth Proportional to 41,310.75, 57,008.72 and 22,447.87

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Solution

The fourth proportional to 41,310.75, 57,008.72 and 22,447.87 is: 30,978.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,310.75 : 57,008.72 = 22,447.87 : x
  2. Step 2: Convert to fraction form
    41,310.75/57,008.72 = 22,447.87/x
  3. Step 3: Cross multiply
    41,310.75x = 57,008.72 × 22,447.87
  4. Step 4: Simplify right side
    41,310.75x = 1,279,724,335.43
  5. Step 5: Solve for x
    x = 1,279,724,335.43/41,310.75
  6. Step 6: Final answer
    x = 30,978.00

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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.