Home / 57,962.97-86,951.88-17,984.61

Finding the Fourth Proportional to 57,962.97, 86,951.88 and 17,984.61

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Solution

The fourth proportional to 57,962.97, 86,951.88 and 17,984.61 is: 26,979.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,962.97 : 86,951.88 = 17,984.61 : x
  2. Step 2: Convert to fraction form
    57,962.97/86,951.88 = 17,984.61/x
  3. Step 3: Cross multiply
    57,962.97x = 86,951.88 × 17,984.61
  4. Step 4: Simplify right side
    57,962.97x = 1,563,795,650.57
  5. Step 5: Solve for x
    x = 1,563,795,650.57/57,962.97
  6. Step 6: Final answer
    x = 26,979.22

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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.