Home / 6,943.26-9,581.72-3,799.65

Finding the Fourth Proportional to 6,943.26, 9,581.72 and 3,799.65

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Solution

The fourth proportional to 6,943.26, 9,581.72 and 3,799.65 is: 5,243.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,943.26 : 9,581.72 = 3,799.65 : x
  2. Step 2: Convert to fraction form
    6,943.26/9,581.72 = 3,799.65/x
  3. Step 3: Cross multiply
    6,943.26x = 9,581.72 × 3,799.65
  4. Step 4: Simplify right side
    6,943.26x = 36,407,163.40
  5. Step 5: Solve for x
    x = 36,407,163.40/6,943.26
  6. Step 6: Final answer
    x = 5,243.53

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1.5x scale

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.