Home / 4,371.87-6,557.85-3,499.91

Finding the Fourth Proportional to 4,371.87, 6,557.85 and 3,499.91

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Solution

The fourth proportional to 4,371.87, 6,557.85 and 3,499.91 is: 5,249.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,371.87 : 6,557.85 = 3,499.91 : x
  2. Step 2: Convert to fraction form
    4,371.87/6,557.85 = 3,499.91/x
  3. Step 3: Cross multiply
    4,371.87x = 6,557.85 × 3,499.91
  4. Step 4: Simplify right side
    4,371.87x = 22,951,867.29
  5. Step 5: Solve for x
    x = 22,951,867.29/4,371.87
  6. Step 6: Final answer
    x = 5,249.90

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1.5x scale

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.