Home / 2,644.62-3,966.50-1,183.52

Finding the Fourth Proportional to 2,644.62, 3,966.50 and 1,183.52

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Solution

The fourth proportional to 2,644.62, 3,966.50 and 1,183.52 is: 1,775.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,644.62 : 3,966.50 = 1,183.52 : x
  2. Step 2: Convert to fraction form
    2,644.62/3,966.50 = 1,183.52/x
  3. Step 3: Cross multiply
    2,644.62x = 3,966.50 × 1,183.52
  4. Step 4: Simplify right side
    2,644.62x = 4,694,432.08
  5. Step 5: Solve for x
    x = 4,694,432.08/2,644.62
  6. Step 6: Final answer
    x = 1,775.09

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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.