Home / 3,183.39-4,387.77-2,552.76

Finding the Fourth Proportional to 3,183.39, 4,387.77 and 2,552.76

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Solution

The fourth proportional to 3,183.39, 4,387.77 and 2,552.76 is: 3,518.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,183.39 : 4,387.77 = 2,552.76 : x
  2. Step 2: Convert to fraction form
    3,183.39/4,387.77 = 2,552.76/x
  3. Step 3: Cross multiply
    3,183.39x = 4,387.77 × 2,552.76
  4. Step 4: Simplify right side
    3,183.39x = 11,200,923.75
  5. Step 5: Solve for x
    x = 11,200,923.75/3,183.39
  6. Step 6: Final answer
    x = 3,518.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.