Home / 3,744.55-5,618.87-2,512.99

Finding the Fourth Proportional to 3,744.55, 5,618.87 and 2,512.99

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Solution

The fourth proportional to 3,744.55, 5,618.87 and 2,512.99 is: 3,770.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744.55 : 5,618.87 = 2,512.99 : x
  2. Step 2: Convert to fraction form
    3,744.55/5,618.87 = 2,512.99/x
  3. Step 3: Cross multiply
    3,744.55x = 5,618.87 × 2,512.99
  4. Step 4: Simplify right side
    3,744.55x = 14,120,168.00
  5. Step 5: Solve for x
    x = 14,120,168.00/3,744.55
  6. Step 6: Final answer
    x = 3,770.86

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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.