Home / 29,331.82-43,997.68-8,271.82

Finding the Fourth Proportional to 29,331.82, 43,997.68 and 8,271.82

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Solution

The fourth proportional to 29,331.82, 43,997.68 and 8,271.82 is: 12,407.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,331.82 : 43,997.68 = 8,271.82 : x
  2. Step 2: Convert to fraction form
    29,331.82/43,997.68 = 8,271.82/x
  3. Step 3: Cross multiply
    29,331.82x = 43,997.68 × 8,271.82
  4. Step 4: Simplify right side
    29,331.82x = 363,940,954.71
  5. Step 5: Solve for x
    x = 363,940,954.71/29,331.82
  6. Step 6: Final answer
    x = 12,407.72

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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.