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Finding the Fourth Proportional to 41,353, 57,067.14 and 22,490.53

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Solution

The fourth proportional to 41,353, 57,067.14 and 22,490.53 is: 31,036.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,353 : 57,067.14 = 22,490.53 : x
  2. Step 2: Convert to fraction form
    41,353/57,067.14 = 22,490.53/x
  3. Step 3: Cross multiply
    41,353x = 57,067.14 × 22,490.53
  4. Step 4: Simplify right side
    41,353x = 1,283,470,224.18
  5. Step 5: Solve for x
    x = 1,283,470,224.18/41,353
  6. Step 6: Final answer
    x = 31,036.93

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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.