Home / 48,728.32-73,111.17-17,141.66

Finding the Fourth Proportional to 48,728.32, 73,111.17 and 17,141.66

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Solution

The fourth proportional to 48,728.32, 73,111.17 and 17,141.66 is: 25,719.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,728.32 : 73,111.17 = 17,141.66 : x
  2. Step 2: Convert to fraction form
    48,728.32/73,111.17 = 17,141.66/x
  3. Step 3: Cross multiply
    48,728.32x = 73,111.17 × 17,141.66
  4. Step 4: Simplify right side
    48,728.32x = 1,253,246,791.23
  5. Step 5: Solve for x
    x = 1,253,246,791.23/48,728.32
  6. Step 6: Final answer
    x = 25,719.07

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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.