Home / 8,226.62-12,334.44-4,530.60

Finding the Fourth Proportional to 8,226.62, 12,334.44 and 4,530.60

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Solution

The fourth proportional to 8,226.62, 12,334.44 and 4,530.60 is: 6,792.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,226.62 : 12,334.44 = 4,530.60 : x
  2. Step 2: Convert to fraction form
    8,226.62/12,334.44 = 4,530.60/x
  3. Step 3: Cross multiply
    8,226.62x = 12,334.44 × 4,530.60
  4. Step 4: Simplify right side
    8,226.62x = 55,882,413.86
  5. Step 5: Solve for x
    x = 55,882,413.86/8,226.62
  6. Step 6: Final answer
    x = 6,792.88

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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.