Home / 48,791.82-73,188.45-15,517.02

Finding the Fourth Proportional to 48,791.82, 73,188.45 and 15,517.02

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Solution

The fourth proportional to 48,791.82, 73,188.45 and 15,517.02 is: 23,275.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,791.82 : 73,188.45 = 15,517.02 : x
  2. Step 2: Convert to fraction form
    48,791.82/73,188.45 = 15,517.02/x
  3. Step 3: Cross multiply
    48,791.82x = 73,188.45 × 15,517.02
  4. Step 4: Simplify right side
    48,791.82x = 1,135,666,642.42
  5. Step 5: Solve for x
    x = 1,135,666,642.42/48,791.82
  6. Step 6: Final answer
    x = 23,275.76

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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.