Home / 3,944.18-5,442.24-2,372.30

Finding the Fourth Proportional to 3,944.18, 5,442.24 and 2,372.30

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Solution

The fourth proportional to 3,944.18, 5,442.24 and 2,372.30 is: 3,273.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944.18 : 5,442.24 = 2,372.30 : x
  2. Step 2: Convert to fraction form
    3,944.18/5,442.24 = 2,372.30/x
  3. Step 3: Cross multiply
    3,944.18x = 5,442.24 × 2,372.30
  4. Step 4: Simplify right side
    3,944.18x = 12,910,625.95
  5. Step 5: Solve for x
    x = 12,910,625.95/3,944.18
  6. Step 6: Final answer
    x = 3,273.34

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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.