Home / 3,877.62-5,801.97-2,318.46

Finding the Fourth Proportional to 3,877.62, 5,801.97 and 2,318.46

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Solution

The fourth proportional to 3,877.62, 5,801.97 and 2,318.46 is: 3,469.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,877.62 : 5,801.97 = 2,318.46 : x
  2. Step 2: Convert to fraction form
    3,877.62/5,801.97 = 2,318.46/x
  3. Step 3: Cross multiply
    3,877.62x = 5,801.97 × 2,318.46
  4. Step 4: Simplify right side
    3,877.62x = 13,451,635.37
  5. Step 5: Solve for x
    x = 13,451,635.37/3,877.62
  6. Step 6: Final answer
    x = 3,469.04

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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.