Home / 8,247.80-12,371.42-2,404.44

Finding the Fourth Proportional to 8,247.80, 12,371.42 and 2,404.44

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Solution

The fourth proportional to 8,247.80, 12,371.42 and 2,404.44 is: 3,606.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,247.80 : 12,371.42 = 2,404.44 : x
  2. Step 2: Convert to fraction form
    8,247.80/12,371.42 = 2,404.44/x
  3. Step 3: Cross multiply
    8,247.80x = 12,371.42 × 2,404.44
  4. Step 4: Simplify right side
    8,247.80x = 29,746,337.10
  5. Step 5: Solve for x
    x = 29,746,337.10/8,247.80
  6. Step 6: Final answer
    x = 3,606.58

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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.