Home / 41,382.18-57,107.70-22,519.71

Finding the Fourth Proportional to 41,382.18, 57,107.70 and 22,519.71

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Solution

The fourth proportional to 41,382.18, 57,107.70 and 22,519.71 is: 31,077.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,382.18 : 57,107.70 = 22,519.71 : x
  2. Step 2: Convert to fraction form
    41,382.18/57,107.70 = 22,519.71/x
  3. Step 3: Cross multiply
    41,382.18x = 57,107.70 × 22,519.71
  4. Step 4: Simplify right side
    41,382.18x = 1,286,048,842.77
  5. Step 5: Solve for x
    x = 1,286,048,842.77/41,382.18
  6. Step 6: Final answer
    x = 31,077.36

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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.