Home / 8,269.19-12,404.46-3,884.26

Finding the Fourth Proportional to 8,269.19, 12,404.46 and 3,884.26

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Solution

The fourth proportional to 8,269.19, 12,404.46 and 3,884.26 is: 5,826.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,269.19 : 12,404.46 = 3,884.26 : x
  2. Step 2: Convert to fraction form
    8,269.19/12,404.46 = 3,884.26/x
  3. Step 3: Cross multiply
    8,269.19x = 12,404.46 × 3,884.26
  4. Step 4: Simplify right side
    8,269.19x = 48,182,147.80
  5. Step 5: Solve for x
    x = 48,182,147.80/8,269.19
  6. Step 6: Final answer
    x = 5,826.71

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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.