Home / 8,199.27-12,296.34-2,651.27

Finding the Fourth Proportional to 8,199.27, 12,296.34 and 2,651.27

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Solution

The fourth proportional to 8,199.27, 12,296.34 and 2,651.27 is: 3,976.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,199.27 : 12,296.34 = 2,651.27 : x
  2. Step 2: Convert to fraction form
    8,199.27/12,296.34 = 2,651.27/x
  3. Step 3: Cross multiply
    8,199.27x = 12,296.34 × 2,651.27
  4. Step 4: Simplify right side
    8,199.27x = 32,600,855.87
  5. Step 5: Solve for x
    x = 32,600,855.87/8,199.27
  6. Step 6: Final answer
    x = 3,976.07

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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.