Home / 3,645.57-5,468.15-2,183.73

Finding the Fourth Proportional to 3,645.57, 5,468.15 and 2,183.73

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Solution

The fourth proportional to 3,645.57, 5,468.15 and 2,183.73 is: 3,275.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,645.57 : 5,468.15 = 2,183.73 : x
  2. Step 2: Convert to fraction form
    3,645.57/5,468.15 = 2,183.73/x
  3. Step 3: Cross multiply
    3,645.57x = 5,468.15 × 2,183.73
  4. Step 4: Simplify right side
    3,645.57x = 11,940,952.28
  5. Step 5: Solve for x
    x = 11,940,952.28/3,645.57
  6. Step 6: Final answer
    x = 3,275.47

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1.5x scale

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.