Home / 41,172.72-56,760.17-29,231.70

Finding the Fourth Proportional to 41,172.72, 56,760.17 and 29,231.70

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Solution

The fourth proportional to 41,172.72, 56,760.17 and 29,231.70 is: 40,298.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,172.72 : 56,760.17 = 29,231.70 : x
  2. Step 2: Convert to fraction form
    41,172.72/56,760.17 = 29,231.70/x
  3. Step 3: Cross multiply
    41,172.72x = 56,760.17 × 29,231.70
  4. Step 4: Simplify right side
    41,172.72x = 1,659,196,261.39
  5. Step 5: Solve for x
    x = 1,659,196,261.39/41,172.72
  6. Step 6: Final answer
    x = 40,298.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.