Home / 29,910.57-41,278.42-16,481.82

Finding the Fourth Proportional to 29,910.57, 41,278.42 and 16,481.82

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Solution

The fourth proportional to 29,910.57, 41,278.42 and 16,481.82 is: 22,745.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,910.57 : 41,278.42 = 16,481.82 : x
  2. Step 2: Convert to fraction form
    29,910.57/41,278.42 = 16,481.82/x
  3. Step 3: Cross multiply
    29,910.57x = 41,278.42 × 16,481.82
  4. Step 4: Simplify right side
    29,910.57x = 680,343,354.13
  5. Step 5: Solve for x
    x = 680,343,354.13/29,910.57
  6. Step 6: Final answer
    x = 22,745.92

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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.