Home / 6,791.92-10,190.81-3,674.13

Finding the Fourth Proportional to 6,791.92, 10,190.81 and 3,674.13

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Solution

The fourth proportional to 6,791.92, 10,190.81 and 3,674.13 is: 5,512.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,791.92 : 10,190.81 = 3,674.13 : x
  2. Step 2: Convert to fraction form
    6,791.92/10,190.81 = 3,674.13/x
  3. Step 3: Cross multiply
    6,791.92x = 10,190.81 × 3,674.13
  4. Step 4: Simplify right side
    6,791.92x = 37,442,360.75
  5. Step 5: Solve for x
    x = 37,442,360.75/6,791.92
  6. Step 6: Final answer
    x = 5,512.78

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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.