Home / 4,217.66-5,819.94-2,449.64

Finding the Fourth Proportional to 4,217.66, 5,819.94 and 2,449.64

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Solution

The fourth proportional to 4,217.66, 5,819.94 and 2,449.64 is: 3,380.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,217.66 : 5,819.94 = 2,449.64 : x
  2. Step 2: Convert to fraction form
    4,217.66/5,819.94 = 2,449.64/x
  3. Step 3: Cross multiply
    4,217.66x = 5,819.94 × 2,449.64
  4. Step 4: Simplify right side
    4,217.66x = 14,256,757.82
  5. Step 5: Solve for x
    x = 14,256,757.82/4,217.66
  6. Step 6: Final answer
    x = 3,380.25

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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.