Home / 41,680.56-57,519.27-22,818.90

Finding the Fourth Proportional to 41,680.56, 57,519.27 and 22,818.90

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Solution

The fourth proportional to 41,680.56, 57,519.27 and 22,818.90 is: 31,490.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,680.56 : 57,519.27 = 22,818.90 : x
  2. Step 2: Convert to fraction form
    41,680.56/57,519.27 = 22,818.90/x
  3. Step 3: Cross multiply
    41,680.56x = 57,519.27 × 22,818.90
  4. Step 4: Simplify right side
    41,680.56x = 1,312,526,470.20
  5. Step 5: Solve for x
    x = 1,312,526,470.20/41,680.56
  6. Step 6: Final answer
    x = 31,490.14

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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.