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Finding the Fourth Proportional to 2,716.88, 3,747.87 and 1,597.73

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Solution

The fourth proportional to 2,716.88, 3,747.87 and 1,597.73 is: 2,204.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716.88 : 3,747.87 = 1,597.73 : x
  2. Step 2: Convert to fraction form
    2,716.88/3,747.87 = 1,597.73/x
  3. Step 3: Cross multiply
    2,716.88x = 3,747.87 × 1,597.73
  4. Step 4: Simplify right side
    2,716.88x = 5,988,065.60
  5. Step 5: Solve for x
    x = 5,988,065.60/2,716.88
  6. Step 6: Final answer
    x = 2,204.03

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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.