Home / 6,747.69-10,114.92-3,236.70

Finding the Fourth Proportional to 6,747.69, 10,114.92 and 3,236.70

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Solution

The fourth proportional to 6,747.69, 10,114.92 and 3,236.70 is: 4,851.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,747.69 : 10,114.92 = 3,236.70 : x
  2. Step 2: Convert to fraction form
    6,747.69/10,114.92 = 3,236.70/x
  3. Step 3: Cross multiply
    6,747.69x = 10,114.92 × 3,236.70
  4. Step 4: Simplify right side
    6,747.69x = 32,738,961.56
  5. Step 5: Solve for x
    x = 32,738,961.56/6,747.69
  6. Step 6: Final answer
    x = 4,851.88

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1.5x scale

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.