Home / 41,395.12-62,092.71-28,939.28

Finding the Fourth Proportional to 41,395.12, 62,092.71 and 28,939.28

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Solution

The fourth proportional to 41,395.12, 62,092.71 and 28,939.28 is: 43,408.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,395.12 : 62,092.71 = 28,939.28 : x
  2. Step 2: Convert to fraction form
    41,395.12/62,092.71 = 28,939.28/x
  3. Step 3: Cross multiply
    41,395.12x = 62,092.71 × 28,939.28
  4. Step 4: Simplify right side
    41,395.12x = 1,796,918,010.19
  5. Step 5: Solve for x
    x = 1,796,918,010.19/41,395.12
  6. Step 6: Final answer
    x = 43,408.94

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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.