Home / 26,979.98-40,469.97-14,505.88

Finding the Fourth Proportional to 26,979.98, 40,469.97 and 14,505.88

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Solution

The fourth proportional to 26,979.98, 40,469.97 and 14,505.88 is: 21,758.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,979.98 : 40,469.97 = 14,505.88 : x
  2. Step 2: Convert to fraction form
    26,979.98/40,469.97 = 14,505.88/x
  3. Step 3: Cross multiply
    26,979.98x = 40,469.97 × 14,505.88
  4. Step 4: Simplify right side
    26,979.98x = 587,052,276.08
  5. Step 5: Solve for x
    x = 587,052,276.08/26,979.98
  6. Step 6: Final answer
    x = 21,758.81

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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.