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Finding the Fourth Proportional to 2,773.00, 4,161.07 and 1,474.44

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Solution

The fourth proportional to 2,773.00, 4,161.07 and 1,474.44 is: 2,212.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,773.00 : 4,161.07 = 1,474.44 : x
  2. Step 2: Convert to fraction form
    2,773.00/4,161.07 = 1,474.44/x
  3. Step 3: Cross multiply
    2,773.00x = 4,161.07 × 1,474.44
  4. Step 4: Simplify right side
    2,773.00x = 6,135,234.29
  5. Step 5: Solve for x
    x = 6,135,234.29/2,773.00
  6. Step 6: Final answer
    x = 2,212.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.