Home / 3,753.27-5,179.01-2,355.75

Finding the Fourth Proportional to 3,753.27, 5,179.01 and 2,355.75

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Solution

The fourth proportional to 3,753.27, 5,179.01 and 2,355.75 is: 3,250.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,753.27 : 5,179.01 = 2,355.75 : x
  2. Step 2: Convert to fraction form
    3,753.27/5,179.01 = 2,355.75/x
  3. Step 3: Cross multiply
    3,753.27x = 5,179.01 × 2,355.75
  4. Step 4: Simplify right side
    3,753.27x = 12,200,441.03
  5. Step 5: Solve for x
    x = 12,200,441.03/3,753.27
  6. Step 6: Final answer
    x = 3,250.62

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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.