Home / 4,439.08-6,115.56-3,651.76

Finding the Fourth Proportional to 4,439.08, 6,115.56 and 3,651.76

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Solution

The fourth proportional to 4,439.08, 6,115.56 and 3,651.76 is: 5,030.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,439.08 : 6,115.56 = 3,651.76 : x
  2. Step 2: Convert to fraction form
    4,439.08/6,115.56 = 3,651.76/x
  3. Step 3: Cross multiply
    4,439.08x = 6,115.56 × 3,651.76
  4. Step 4: Simplify right side
    4,439.08x = 22,332,557.39
  5. Step 5: Solve for x
    x = 22,332,557.39/4,439.08
  6. Step 6: Final answer
    x = 5,030.90

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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.