Home / 6,873.27-10,311.30-2,193.15

Finding the Fourth Proportional to 6,873.27, 10,311.30 and 2,193.15

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Solution

The fourth proportional to 6,873.27, 10,311.30 and 2,193.15 is: 3,290.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,873.27 : 10,311.30 = 2,193.15 : x
  2. Step 2: Convert to fraction form
    6,873.27/10,311.30 = 2,193.15/x
  3. Step 3: Cross multiply
    6,873.27x = 10,311.30 × 2,193.15
  4. Step 4: Simplify right side
    6,873.27x = 22,614,227.60
  5. Step 5: Solve for x
    x = 22,614,227.60/6,873.27
  6. Step 6: Final answer
    x = 3,290.17

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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.