Home / 54,686.73-82,031.87-17,247.17

Finding the Fourth Proportional to 54,686.73, 82,031.87 and 17,247.17

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Solution

The fourth proportional to 54,686.73, 82,031.87 and 17,247.17 is: 25,871.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,686.73 : 82,031.87 = 17,247.17 : x
  2. Step 2: Convert to fraction form
    54,686.73/82,031.87 = 17,247.17/x
  3. Step 3: Cross multiply
    54,686.73x = 82,031.87 × 17,247.17
  4. Step 4: Simplify right side
    54,686.73x = 1,414,817,607.31
  5. Step 5: Solve for x
    x = 1,414,817,607.31/54,686.73
  6. Step 6: Final answer
    x = 25,871.31

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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.