Home / 41,428.44-57,171.24-22,565.56

Finding the Fourth Proportional to 41,428.44, 57,171.24 and 22,565.56

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Solution

The fourth proportional to 41,428.44, 57,171.24 and 22,565.56 is: 31,140.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,428.44 : 57,171.24 = 22,565.56 : x
  2. Step 2: Convert to fraction form
    41,428.44/57,171.24 = 22,565.56/x
  3. Step 3: Cross multiply
    41,428.44x = 57,171.24 × 22,565.56
  4. Step 4: Simplify right side
    41,428.44x = 1,290,101,046.49
  5. Step 5: Solve for x
    x = 1,290,101,046.49/41,428.44
  6. Step 6: Final answer
    x = 31,140.47

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1.5x scale

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.