Home / 3,217.46-4,440.42-2,367.09

Finding the Fourth Proportional to 3,217.46, 4,440.42 and 2,367.09

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Solution

The fourth proportional to 3,217.46, 4,440.42 and 2,367.09 is: 3,266.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217.46 : 4,440.42 = 2,367.09 : x
  2. Step 2: Convert to fraction form
    3,217.46/4,440.42 = 2,367.09/x
  3. Step 3: Cross multiply
    3,217.46x = 4,440.42 × 2,367.09
  4. Step 4: Simplify right side
    3,217.46x = 10,510,873.78
  5. Step 5: Solve for x
    x = 10,510,873.78/3,217.46
  6. Step 6: Final answer
    x = 3,266.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.