Home / 3,727.87-5,144.70-2,466.75

Finding the Fourth Proportional to 3,727.87, 5,144.70 and 2,466.75

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Solution

The fourth proportional to 3,727.87, 5,144.70 and 2,466.75 is: 3,404.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,727.87 : 5,144.70 = 2,466.75 : x
  2. Step 2: Convert to fraction form
    3,727.87/5,144.70 = 2,466.75/x
  3. Step 3: Cross multiply
    3,727.87x = 5,144.70 × 2,466.75
  4. Step 4: Simplify right side
    3,727.87x = 12,690,688.73
  5. Step 5: Solve for x
    x = 12,690,688.73/3,727.87
  6. Step 6: Final answer
    x = 3,404.27

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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.