Home / 3,217.83-4,437.10-2,794.44

Finding the Fourth Proportional to 3,217.83, 4,437.10 and 2,794.44

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Solution

The fourth proportional to 3,217.83, 4,437.10 and 2,794.44 is: 3,853.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217.83 : 4,437.10 = 2,794.44 : x
  2. Step 2: Convert to fraction form
    3,217.83/4,437.10 = 2,794.44/x
  3. Step 3: Cross multiply
    3,217.83x = 4,437.10 × 2,794.44
  4. Step 4: Simplify right side
    3,217.83x = 12,399,229.86
  5. Step 5: Solve for x
    x = 12,399,229.86/3,217.83
  6. Step 6: Final answer
    x = 3,853.29

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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.