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Finding the Fourth Proportional to 2,704.56, 4,082.27 and 2,704.56

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Solution

The fourth proportional to 2,704.56, 4,082.27 and 2,704.56 is: 4,082.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,704.56 : 4,082.27 = 2,704.56 : x
  2. Step 2: Convert to fraction form
    2,704.56/4,082.27 = 2,704.56/x
  3. Step 3: Cross multiply
    2,704.56x = 4,082.27 × 2,704.56
  4. Step 4: Simplify right side
    2,704.56x = 11,040,730.63
  5. Step 5: Solve for x
    x = 11,040,730.63/2,704.56
  6. Step 6: Final answer
    x = 4,082.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.