Home / 6,616.44-9,926.33-2,919.69

Finding the Fourth Proportional to 6,616.44, 9,926.33 and 2,919.69

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Solution

The fourth proportional to 6,616.44, 9,926.33 and 2,919.69 is: 4,380.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,616.44 : 9,926.33 = 2,919.69 : x
  2. Step 2: Convert to fraction form
    6,616.44/9,926.33 = 2,919.69/x
  3. Step 3: Cross multiply
    6,616.44x = 9,926.33 × 2,919.69
  4. Step 4: Simplify right side
    6,616.44x = 28,981,791.84
  5. Step 5: Solve for x
    x = 28,981,791.84/6,616.44
  6. Step 6: Final answer
    x = 4,380.27

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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.