Home / 52,442.88-72,372.41-29,778.27

Finding the Fourth Proportional to 52,442.88, 72,372.41 and 29,778.27

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Solution

The fourth proportional to 52,442.88, 72,372.41 and 29,778.27 is: 41,094.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,442.88 : 72,372.41 = 29,778.27 : x
  2. Step 2: Convert to fraction form
    52,442.88/72,372.41 = 29,778.27/x
  3. Step 3: Cross multiply
    52,442.88x = 72,372.41 × 29,778.27
  4. Step 4: Simplify right side
    52,442.88x = 2,155,125,165.53
  5. Step 5: Solve for x
    x = 2,155,125,165.53/52,442.88
  6. Step 6: Final answer
    x = 41,094.71

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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.