Home / 4,042.94-5,579.33-2,449.65

Finding the Fourth Proportional to 4,042.94, 5,579.33 and 2,449.65

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Solution

The fourth proportional to 4,042.94, 5,579.33 and 2,449.65 is: 3,380.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042.94 : 5,579.33 = 2,449.65 : x
  2. Step 2: Convert to fraction form
    4,042.94/5,579.33 = 2,449.65/x
  3. Step 3: Cross multiply
    4,042.94x = 5,579.33 × 2,449.65
  4. Step 4: Simplify right side
    4,042.94x = 13,667,405.73
  5. Step 5: Solve for x
    x = 13,667,405.73/4,042.94
  6. Step 6: Final answer
    x = 3,380.56

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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.