Home / 16,278.57-24,401.25-6,413.85

Finding the Fourth Proportional to 16,278.57, 24,401.25 and 6,413.85

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Solution

The fourth proportional to 16,278.57, 24,401.25 and 6,413.85 is: 9,614.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,278.57 : 24,401.25 = 6,413.85 : x
  2. Step 2: Convert to fraction form
    16,278.57/24,401.25 = 6,413.85/x
  3. Step 3: Cross multiply
    16,278.57x = 24,401.25 × 6,413.85
  4. Step 4: Simplify right side
    16,278.57x = 156,505,957.31
  5. Step 5: Solve for x
    x = 156,505,957.31/16,278.57
  6. Step 6: Final answer
    x = 9,614.23

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1.5x scale

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.