Home / 6,794.06-10,190.54-2,113.88

Finding the Fourth Proportional to 6,794.06, 10,190.54 and 2,113.88

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Solution

The fourth proportional to 6,794.06, 10,190.54 and 2,113.88 is: 3,170.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,794.06 : 10,190.54 = 2,113.88 : x
  2. Step 2: Convert to fraction form
    6,794.06/10,190.54 = 2,113.88/x
  3. Step 3: Cross multiply
    6,794.06x = 10,190.54 × 2,113.88
  4. Step 4: Simplify right side
    6,794.06x = 21,541,578.70
  5. Step 5: Solve for x
    x = 21,541,578.70/6,794.06
  6. Step 6: Final answer
    x = 3,170.65

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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.