Home / 29,175.35-43,758.91-16,654.78

Finding the Fourth Proportional to 29,175.35, 43,758.91 and 16,654.78

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Solution

The fourth proportional to 29,175.35, 43,758.91 and 16,654.78 is: 24,979.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,175.35 : 43,758.91 = 16,654.78 : x
  2. Step 2: Convert to fraction form
    29,175.35/43,758.91 = 16,654.78/x
  3. Step 3: Cross multiply
    29,175.35x = 43,758.91 × 16,654.78
  4. Step 4: Simplify right side
    29,175.35x = 728,795,019.09
  5. Step 5: Solve for x
    x = 728,795,019.09/29,175.35
  6. Step 6: Final answer
    x = 24,979.82

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1.5x scale

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.