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Finding the Fourth Proportional to 41,361.94, 57,079.92 and 22,499.11

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Solution

The fourth proportional to 41,361.94, 57,079.92 and 22,499.11 is: 31,049.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,361.94 : 57,079.92 = 22,499.11 : x
  2. Step 2: Convert to fraction form
    41,361.94/57,079.92 = 22,499.11/x
  3. Step 3: Cross multiply
    41,361.94x = 57,079.92 × 22,499.11
  4. Step 4: Simplify right side
    41,361.94x = 1,284,247,398.87
  5. Step 5: Solve for x
    x = 1,284,247,398.87/41,361.94
  6. Step 6: Final answer
    x = 31,049.01

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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.