Home / 41,382.20-57,107.22-22,519.46

Finding the Fourth Proportional to 41,382.20, 57,107.22 and 22,519.46

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Solution

The fourth proportional to 41,382.20, 57,107.22 and 22,519.46 is: 31,076.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,382.20 : 57,107.22 = 22,519.46 : x
  2. Step 2: Convert to fraction form
    41,382.20/57,107.22 = 22,519.46/x
  3. Step 3: Cross multiply
    41,382.20x = 57,107.22 × 22,519.46
  4. Step 4: Simplify right side
    41,382.20x = 1,286,023,756.50
  5. Step 5: Solve for x
    x = 1,286,023,756.50/41,382.20
  6. Step 6: Final answer
    x = 31,076.74

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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.