Home / 4,163.92-6,249.66-2,217.76

Finding the Fourth Proportional to 4,163.92, 6,249.66 and 2,217.76

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Solution

The fourth proportional to 4,163.92, 6,249.66 and 2,217.76 is: 3,328.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,163.92 : 6,249.66 = 2,217.76 : x
  2. Step 2: Convert to fraction form
    4,163.92/6,249.66 = 2,217.76/x
  3. Step 3: Cross multiply
    4,163.92x = 6,249.66 × 2,217.76
  4. Step 4: Simplify right side
    4,163.92x = 13,860,245.96
  5. Step 5: Solve for x
    x = 13,860,245.96/4,163.92
  6. Step 6: Final answer
    x = 3,328.65

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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.