Home / 41,382.70-57,107.91-22,519.96

Finding the Fourth Proportional to 41,382.70, 57,107.91 and 22,519.96

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Solution

The fourth proportional to 41,382.70, 57,107.91 and 22,519.96 is: 31,077.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,382.70 : 57,107.91 = 22,519.96 : x
  2. Step 2: Convert to fraction form
    41,382.70/57,107.91 = 22,519.96/x
  3. Step 3: Cross multiply
    41,382.70x = 57,107.91 × 22,519.96
  4. Step 4: Simplify right side
    41,382.70x = 1,286,067,848.88
  5. Step 5: Solve for x
    x = 1,286,067,848.88/41,382.70
  6. Step 6: Final answer
    x = 31,077.43

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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.