Home / 8,327.27-12,493.17-3,647.70

Finding the Fourth Proportional to 8,327.27, 12,493.17 and 3,647.70

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Solution

The fourth proportional to 8,327.27, 12,493.17 and 3,647.70 is: 5,472.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,327.27 : 12,493.17 = 3,647.70 : x
  2. Step 2: Convert to fraction form
    8,327.27/12,493.17 = 3,647.70/x
  3. Step 3: Cross multiply
    8,327.27x = 12,493.17 × 3,647.70
  4. Step 4: Simplify right side
    8,327.27x = 45,571,336.21
  5. Step 5: Solve for x
    x = 45,571,336.21/8,327.27
  6. Step 6: Final answer
    x = 5,472.54

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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.