Home / 5,701.20-7,867.62-3,183.17

Finding the Fourth Proportional to 5,701.20, 7,867.62 and 3,183.17

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Solution

The fourth proportional to 5,701.20, 7,867.62 and 3,183.17 is: 4,392.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,701.20 : 7,867.62 = 3,183.17 : x
  2. Step 2: Convert to fraction form
    5,701.20/7,867.62 = 3,183.17/x
  3. Step 3: Cross multiply
    5,701.20x = 7,867.62 × 3,183.17
  4. Step 4: Simplify right side
    5,701.20x = 25,043,932.62
  5. Step 5: Solve for x
    x = 25,043,932.62/5,701.20
  6. Step 6: Final answer
    x = 4,392.75

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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.