Home / 41,082.66-56,694.04-22,219.78

Finding the Fourth Proportional to 41,082.66, 56,694.04 and 22,219.78

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Solution

The fourth proportional to 41,082.66, 56,694.04 and 22,219.78 is: 30,663.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,082.66 : 56,694.04 = 22,219.78 : x
  2. Step 2: Convert to fraction form
    41,082.66/56,694.04 = 22,219.78/x
  3. Step 3: Cross multiply
    41,082.66x = 56,694.04 × 22,219.78
  4. Step 4: Simplify right side
    41,082.66x = 1,259,729,096.11
  5. Step 5: Solve for x
    x = 1,259,729,096.11/41,082.66
  6. Step 6: Final answer
    x = 30,663.28

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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.