Home / 8,584.99-12,874.24-3,964.75

Finding the Fourth Proportional to 8,584.99, 12,874.24 and 3,964.75

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Solution

The fourth proportional to 8,584.99, 12,874.24 and 3,964.75 is: 5,945.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,584.99 : 12,874.24 = 3,964.75 : x
  2. Step 2: Convert to fraction form
    8,584.99/12,874.24 = 3,964.75/x
  3. Step 3: Cross multiply
    8,584.99x = 12,874.24 × 3,964.75
  4. Step 4: Simplify right side
    8,584.99x = 51,043,143.04
  5. Step 5: Solve for x
    x = 51,043,143.04/8,584.99
  6. Step 6: Final answer
    x = 5,945.63

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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.