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Finding the Fourth Proportional to 4,909.73, 7,351.52 and 3,352.77

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Solution

The fourth proportional to 4,909.73, 7,351.52 and 3,352.77 is: 5,020.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,909.73 : 7,351.52 = 3,352.77 : x
  2. Step 2: Convert to fraction form
    4,909.73/7,351.52 = 3,352.77/x
  3. Step 3: Cross multiply
    4,909.73x = 7,351.52 × 3,352.77
  4. Step 4: Simplify right side
    4,909.73x = 24,647,993.67
  5. Step 5: Solve for x
    x = 24,647,993.67/4,909.73
  6. Step 6: Final answer
    x = 5,020.23

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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.