Home / 5,867.73-8,788.57-4,198.75

Finding the Fourth Proportional to 5,867.73, 8,788.57 and 4,198.75

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Solution

The fourth proportional to 5,867.73, 8,788.57 and 4,198.75 is: 6,288.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,867.73 : 8,788.57 = 4,198.75 : x
  2. Step 2: Convert to fraction form
    5,867.73/8,788.57 = 4,198.75/x
  3. Step 3: Cross multiply
    5,867.73x = 8,788.57 × 4,198.75
  4. Step 4: Simplify right side
    5,867.73x = 36,900,975.82
  5. Step 5: Solve for x
    x = 36,900,975.82/5,867.73
  6. Step 6: Final answer
    x = 6,288.80

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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.