Home / 2,644.62-3,966.51-1,183.51

Finding the Fourth Proportional to 2,644.62, 3,966.51 and 1,183.51

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Solution

The fourth proportional to 2,644.62, 3,966.51 and 1,183.51 is: 1,775.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,644.62 : 3,966.51 = 1,183.51 : x
  2. Step 2: Convert to fraction form
    2,644.62/3,966.51 = 1,183.51/x
  3. Step 3: Cross multiply
    2,644.62x = 3,966.51 × 1,183.51
  4. Step 4: Simplify right side
    2,644.62x = 4,694,404.25
  5. Step 5: Solve for x
    x = 4,694,404.25/2,644.62
  6. Step 6: Final answer
    x = 1,775.08

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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.