Home / 48,857.03-73,288.38-13,793.75

Finding the Fourth Proportional to 48,857.03, 73,288.38 and 13,793.75

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Solution

The fourth proportional to 48,857.03, 73,288.38 and 13,793.75 is: 20,691.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,857.03 : 73,288.38 = 13,793.75 : x
  2. Step 2: Convert to fraction form
    48,857.03/73,288.38 = 13,793.75/x
  3. Step 3: Cross multiply
    48,857.03x = 73,288.38 × 13,793.75
  4. Step 4: Simplify right side
    48,857.03x = 1,010,921,591.63
  5. Step 5: Solve for x
    x = 1,010,921,591.63/48,857.03
  6. Step 6: Final answer
    x = 20,691.43

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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.