Home / 54,767.52-82,165.86-17,328.30

Finding the Fourth Proportional to 54,767.52, 82,165.86 and 17,328.30

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Solution

The fourth proportional to 54,767.52, 82,165.86 and 17,328.30 is: 25,997.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,767.52 : 82,165.86 = 17,328.30 : x
  2. Step 2: Convert to fraction form
    54,767.52/82,165.86 = 17,328.30/x
  3. Step 3: Cross multiply
    54,767.52x = 82,165.86 × 17,328.30
  4. Step 4: Simplify right side
    54,767.52x = 1,423,794,671.84
  5. Step 5: Solve for x
    x = 1,423,794,671.84/54,767.52
  6. Step 6: Final answer
    x = 25,997.06

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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.