Home / 48,761.17-73,141.76-17,163.79

Finding the Fourth Proportional to 48,761.17, 73,141.76 and 17,163.79

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Solution

The fourth proportional to 48,761.17, 73,141.76 and 17,163.79 is: 25,745.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,761.17 : 73,141.76 = 17,163.79 : x
  2. Step 2: Convert to fraction form
    48,761.17/73,141.76 = 17,163.79/x
  3. Step 3: Cross multiply
    48,761.17x = 73,141.76 × 17,163.79
  4. Step 4: Simplify right side
    48,761.17x = 1,255,389,723.05
  5. Step 5: Solve for x
    x = 1,255,389,723.05/48,761.17
  6. Step 6: Final answer
    x = 25,745.69

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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.