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Finding the Fourth Proportional to 6,794, 10,191 and 1,930

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Solution

The fourth proportional to 6,794, 10,191 and 1,930 is: 2,895

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,794 : 10,191 = 1,930 : x
  2. Step 2: Convert to fraction form
    6,794/10,191 = 1,930/x
  3. Step 3: Cross multiply
    6,794x = 10,191 × 1,930
  4. Step 4: Simplify right side
    6,794x = 19,668,630
  5. Step 5: Solve for x
    x = 19,668,630/6,794
  6. Step 6: Final answer
    x = 2,895

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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.