Home / 48,531.20-72,796.12-15,253.29

Finding the Fourth Proportional to 48,531.20, 72,796.12 and 15,253.29

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Solution

The fourth proportional to 48,531.20, 72,796.12 and 15,253.29 is: 22,879.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,531.20 : 72,796.12 = 15,253.29 : x
  2. Step 2: Convert to fraction form
    48,531.20/72,796.12 = 15,253.29/x
  3. Step 3: Cross multiply
    48,531.20x = 72,796.12 × 15,253.29
  4. Step 4: Simplify right side
    48,531.20x = 1,110,380,291.10
  5. Step 5: Solve for x
    x = 1,110,380,291.10/48,531.20
  6. Step 6: Final answer
    x = 22,879.72

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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.