Home / 8,424.09-11,624.67-5,067

Finding the Fourth Proportional to 8,424.09, 11,624.67 and 5,067

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Solution

The fourth proportional to 8,424.09, 11,624.67 and 5,067 is: 6,992.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,424.09 : 11,624.67 = 5,067 : x
  2. Step 2: Convert to fraction form
    8,424.09/11,624.67 = 5,067/x
  3. Step 3: Cross multiply
    8,424.09x = 11,624.67 × 5,067
  4. Step 4: Simplify right side
    8,424.09x = 58,902,202.89
  5. Step 5: Solve for x
    x = 58,902,202.89/8,424.09
  6. Step 6: Final answer
    x = 6,992.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.