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Finding the Fourth Proportional to 4,493.97, 6,199.97 and 2,814.71

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Solution

The fourth proportional to 4,493.97, 6,199.97 and 2,814.71 is: 3,883.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,493.97 : 6,199.97 = 2,814.71 : x
  2. Step 2: Convert to fraction form
    4,493.97/6,199.97 = 2,814.71/x
  3. Step 3: Cross multiply
    4,493.97x = 6,199.97 × 2,814.71
  4. Step 4: Simplify right side
    4,493.97x = 17,451,072.49
  5. Step 5: Solve for x
    x = 17,451,072.49/4,493.97
  6. Step 6: Final answer
    x = 3,883.22

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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.