Home / 4,481.68-6,716.37-2,285.79

Finding the Fourth Proportional to 4,481.68, 6,716.37 and 2,285.79

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Solution

The fourth proportional to 4,481.68, 6,716.37 and 2,285.79 is: 3,425.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,481.68 : 6,716.37 = 2,285.79 : x
  2. Step 2: Convert to fraction form
    4,481.68/6,716.37 = 2,285.79/x
  3. Step 3: Cross multiply
    4,481.68x = 6,716.37 × 2,285.79
  4. Step 4: Simplify right side
    4,481.68x = 15,352,238.58
  5. Step 5: Solve for x
    x = 15,352,238.58/4,481.68
  6. Step 6: Final answer
    x = 3,425.55

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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.