Home / 4,171.87-5,757.20-2,283.42

Finding the Fourth Proportional to 4,171.87, 5,757.20 and 2,283.42

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Solution

The fourth proportional to 4,171.87, 5,757.20 and 2,283.42 is: 3,151.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,171.87 : 5,757.20 = 2,283.42 : x
  2. Step 2: Convert to fraction form
    4,171.87/5,757.20 = 2,283.42/x
  3. Step 3: Cross multiply
    4,171.87x = 5,757.20 × 2,283.42
  4. Step 4: Simplify right side
    4,171.87x = 13,146,105.62
  5. Step 5: Solve for x
    x = 13,146,105.62/4,171.87
  6. Step 6: Final answer
    x = 3,151.13

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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.