Home / 3,844.18-5,305.05-2,331.73

Finding the Fourth Proportional to 3,844.18, 5,305.05 and 2,331.73

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Solution

The fourth proportional to 3,844.18, 5,305.05 and 2,331.73 is: 3,217.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,844.18 : 5,305.05 = 2,331.73 : x
  2. Step 2: Convert to fraction form
    3,844.18/5,305.05 = 2,331.73/x
  3. Step 3: Cross multiply
    3,844.18x = 5,305.05 × 2,331.73
  4. Step 4: Simplify right side
    3,844.18x = 12,369,950.87
  5. Step 5: Solve for x
    x = 12,369,950.87/3,844.18
  6. Step 6: Final answer
    x = 3,217.84

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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.