Home / 8,055.08-12,081.78-2,861.24

Finding the Fourth Proportional to 8,055.08, 12,081.78 and 2,861.24

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Solution

The fourth proportional to 8,055.08, 12,081.78 and 2,861.24 is: 4,291.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,055.08 : 12,081.78 = 2,861.24 : x
  2. Step 2: Convert to fraction form
    8,055.08/12,081.78 = 2,861.24/x
  3. Step 3: Cross multiply
    8,055.08x = 12,081.78 × 2,861.24
  4. Step 4: Simplify right side
    8,055.08x = 34,568,872.21
  5. Step 5: Solve for x
    x = 34,568,872.21/8,055.08
  6. Step 6: Final answer
    x = 4,291.56

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.