Home / 6,690.20-10,035.83-2,247.68

Finding the Fourth Proportional to 6,690.20, 10,035.83 and 2,247.68

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Solution

The fourth proportional to 6,690.20, 10,035.83 and 2,247.68 is: 3,371.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,690.20 : 10,035.83 = 2,247.68 : x
  2. Step 2: Convert to fraction form
    6,690.20/10,035.83 = 2,247.68/x
  3. Step 3: Cross multiply
    6,690.20x = 10,035.83 × 2,247.68
  4. Step 4: Simplify right side
    6,690.20x = 22,557,365.08
  5. Step 5: Solve for x
    x = 22,557,365.08/6,690.20
  6. Step 6: Final answer
    x = 3,371.71

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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.