Home / 3,192.11-4,775.85-3,183.91

Finding the Fourth Proportional to 3,192.11, 4,775.85 and 3,183.91

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Solution

The fourth proportional to 3,192.11, 4,775.85 and 3,183.91 is: 4,763.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192.11 : 4,775.85 = 3,183.91 : x
  2. Step 2: Convert to fraction form
    3,192.11/4,775.85 = 3,183.91/x
  3. Step 3: Cross multiply
    3,192.11x = 4,775.85 × 3,183.91
  4. Step 4: Simplify right side
    3,192.11x = 15,205,876.57
  5. Step 5: Solve for x
    x = 15,205,876.57/3,192.11
  6. Step 6: Final answer
    x = 4,763.58

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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.