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Finding the Fourth Proportional to 41,395.52, 62,093.30 and 10,230.80

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Solution

The fourth proportional to 41,395.52, 62,093.30 and 10,230.80 is: 15,346.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,395.52 : 62,093.30 = 10,230.80 : x
  2. Step 2: Convert to fraction form
    41,395.52/62,093.30 = 10,230.80/x
  3. Step 3: Cross multiply
    41,395.52x = 62,093.30 × 10,230.80
  4. Step 4: Simplify right side
    41,395.52x = 635,264,133.64
  5. Step 5: Solve for x
    x = 635,264,133.64/41,395.52
  6. Step 6: Final answer
    x = 15,346.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.