Home / 4,183.41-6,227.32-4,121.11

Finding the Fourth Proportional to 4,183.41, 6,227.32 and 4,121.11

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Solution

The fourth proportional to 4,183.41, 6,227.32 and 4,121.11 is: 6,134.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,183.41 : 6,227.32 = 4,121.11 : x
  2. Step 2: Convert to fraction form
    4,183.41/6,227.32 = 4,121.11/x
  3. Step 3: Cross multiply
    4,183.41x = 6,227.32 × 4,121.11
  4. Step 4: Simplify right side
    4,183.41x = 25,663,470.73
  5. Step 5: Solve for x
    x = 25,663,470.73/4,183.41
  6. Step 6: Final answer
    x = 6,134.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.