Home / 2,481.62-3,724.59-1,616.90

Finding the Fourth Proportional to 2,481.62, 3,724.59 and 1,616.90

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Solution

The fourth proportional to 2,481.62, 3,724.59 and 1,616.90 is: 2,426.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481.62 : 3,724.59 = 1,616.90 : x
  2. Step 2: Convert to fraction form
    2,481.62/3,724.59 = 1,616.90/x
  3. Step 3: Cross multiply
    2,481.62x = 3,724.59 × 1,616.90
  4. Step 4: Simplify right side
    2,481.62x = 6,022,289.57
  5. Step 5: Solve for x
    x = 6,022,289.57/2,481.62
  6. Step 6: Final answer
    x = 2,426.76

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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.