Home / 5,366.85-7,405.92-3,008.73

Finding the Fourth Proportional to 5,366.85, 7,405.92 and 3,008.73

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Solution

The fourth proportional to 5,366.85, 7,405.92 and 3,008.73 is: 4,151.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,366.85 : 7,405.92 = 3,008.73 : x
  2. Step 2: Convert to fraction form
    5,366.85/7,405.92 = 3,008.73/x
  3. Step 3: Cross multiply
    5,366.85x = 7,405.92 × 3,008.73
  4. Step 4: Simplify right side
    5,366.85x = 22,282,413.68
  5. Step 5: Solve for x
    x = 22,282,413.68/5,366.85
  6. Step 6: Final answer
    x = 4,151.86

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1.5x scale

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.