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Finding the Fourth Proportional to 3,253.56, 4,879.52 and 2,733.94

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Solution

The fourth proportional to 3,253.56, 4,879.52 and 2,733.94 is: 4,100.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253.56 : 4,879.52 = 2,733.94 : x
  2. Step 2: Convert to fraction form
    3,253.56/4,879.52 = 2,733.94/x
  3. Step 3: Cross multiply
    3,253.56x = 4,879.52 × 2,733.94
  4. Step 4: Simplify right side
    3,253.56x = 13,340,314.91
  5. Step 5: Solve for x
    x = 13,340,314.91/3,253.56
  6. Step 6: Final answer
    x = 4,100.22

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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.