Home / 6,081.68-8,380.32-4,193.84

Finding the Fourth Proportional to 6,081.68, 8,380.32 and 4,193.84

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Solution

The fourth proportional to 6,081.68, 8,380.32 and 4,193.84 is: 5,778.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,081.68 : 8,380.32 = 4,193.84 : x
  2. Step 2: Convert to fraction form
    6,081.68/8,380.32 = 4,193.84/x
  3. Step 3: Cross multiply
    6,081.68x = 8,380.32 × 4,193.84
  4. Step 4: Simplify right side
    6,081.68x = 35,145,721.23
  5. Step 5: Solve for x
    x = 35,145,721.23/6,081.68
  6. Step 6: Final answer
    x = 5,778.95

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.