Home / 3,944.58-5,438.27-3,269.85

Finding the Fourth Proportional to 3,944.58, 5,438.27 and 3,269.85

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Solution

The fourth proportional to 3,944.58, 5,438.27 and 3,269.85 is: 4,508.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944.58 : 5,438.27 = 3,269.85 : x
  2. Step 2: Convert to fraction form
    3,944.58/5,438.27 = 3,269.85/x
  3. Step 3: Cross multiply
    3,944.58x = 5,438.27 × 3,269.85
  4. Step 4: Simplify right side
    3,944.58x = 17,782,345.53
  5. Step 5: Solve for x
    x = 17,782,345.53/3,944.58
  6. Step 6: Final answer
    x = 4,508.04

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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.