Home / 6,811.08-10,214.46-2,193

Finding the Fourth Proportional to 6,811.08, 10,214.46 and 2,193

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Solution

The fourth proportional to 6,811.08, 10,214.46 and 2,193 is: 3,288.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,811.08 : 10,214.46 = 2,193 : x
  2. Step 2: Convert to fraction form
    6,811.08/10,214.46 = 2,193/x
  3. Step 3: Cross multiply
    6,811.08x = 10,214.46 × 2,193
  4. Step 4: Simplify right side
    6,811.08x = 22,400,310.78
  5. Step 5: Solve for x
    x = 22,400,310.78/6,811.08
  6. Step 6: Final answer
    x = 3,288.80

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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.