Home / 3,183.12-4,767.66-2,488.68

Finding the Fourth Proportional to 3,183.12, 4,767.66 and 2,488.68

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Solution

The fourth proportional to 3,183.12, 4,767.66 and 2,488.68 is: 3,727.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,183.12 : 4,767.66 = 2,488.68 : x
  2. Step 2: Convert to fraction form
    3,183.12/4,767.66 = 2,488.68/x
  3. Step 3: Cross multiply
    3,183.12x = 4,767.66 × 2,488.68
  4. Step 4: Simplify right side
    3,183.12x = 11,865,180.09
  5. Step 5: Solve for x
    x = 11,865,180.09/3,183.12
  6. Step 6: Final answer
    x = 3,727.53

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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.