Home / 48,730.32-73,114.17-17,143.66

Finding the Fourth Proportional to 48,730.32, 73,114.17 and 17,143.66

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Solution

The fourth proportional to 48,730.32, 73,114.17 and 17,143.66 is: 25,722.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,730.32 : 73,114.17 = 17,143.66 : x
  2. Step 2: Convert to fraction form
    48,730.32/73,114.17 = 17,143.66/x
  3. Step 3: Cross multiply
    48,730.32x = 73,114.17 × 17,143.66
  4. Step 4: Simplify right side
    48,730.32x = 1,253,444,471.66
  5. Step 5: Solve for x
    x = 1,253,444,471.66/48,730.32
  6. Step 6: Final answer
    x = 25,722.07

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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.