Home / 6,850.53-9,453.92-3,866.18

Finding the Fourth Proportional to 6,850.53, 9,453.92 and 3,866.18

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Solution

The fourth proportional to 6,850.53, 9,453.92 and 3,866.18 is: 5,335.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,850.53 : 9,453.92 = 3,866.18 : x
  2. Step 2: Convert to fraction form
    6,850.53/9,453.92 = 3,866.18/x
  3. Step 3: Cross multiply
    6,850.53x = 9,453.92 × 3,866.18
  4. Step 4: Simplify right side
    6,850.53x = 36,550,489.83
  5. Step 5: Solve for x
    x = 36,550,489.83/6,850.53
  6. Step 6: Final answer
    x = 5,335.43

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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.