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Finding the Fourth Proportional to 41,364, 57,092.43 and 23,469.48

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Solution

The fourth proportional to 41,364, 57,092.43 and 23,469.48 is: 32,393.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,364 : 57,092.43 = 23,469.48 : x
  2. Step 2: Convert to fraction form
    41,364/57,092.43 = 23,469.48/x
  3. Step 3: Cross multiply
    41,364x = 57,092.43 × 23,469.48
  4. Step 4: Simplify right side
    41,364x = 1,339,929,644.04
  5. Step 5: Solve for x
    x = 1,339,929,644.04/41,364
  6. Step 6: Final answer
    x = 32,393.62

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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.