Home / 3,544.62-5,311.89-2,612.85

Finding the Fourth Proportional to 3,544.62, 5,311.89 and 2,612.85

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Solution

The fourth proportional to 3,544.62, 5,311.89 and 2,612.85 is: 3,915.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,544.62 : 5,311.89 = 2,612.85 : x
  2. Step 2: Convert to fraction form
    3,544.62/5,311.89 = 2,612.85/x
  3. Step 3: Cross multiply
    3,544.62x = 5,311.89 × 2,612.85
  4. Step 4: Simplify right side
    3,544.62x = 13,879,171.79
  5. Step 5: Solve for x
    x = 13,879,171.79/3,544.62
  6. Step 6: Final answer
    x = 3,915.56

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.