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Finding the Fourth Proportional to 4,954.56, 6,837.27 and 2,716.42

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Solution

The fourth proportional to 4,954.56, 6,837.27 and 2,716.42 is: 3,748.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,954.56 : 6,837.27 = 2,716.42 : x
  2. Step 2: Convert to fraction form
    4,954.56/6,837.27 = 2,716.42/x
  3. Step 3: Cross multiply
    4,954.56x = 6,837.27 × 2,716.42
  4. Step 4: Simplify right side
    4,954.56x = 18,572,896.97
  5. Step 5: Solve for x
    x = 18,572,896.97/4,954.56
  6. Step 6: Final answer
    x = 3,748.65

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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.