Home / 3,253.32-4,879.82-2,608.18

Finding the Fourth Proportional to 3,253.32, 4,879.82 and 2,608.18

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Solution

The fourth proportional to 3,253.32, 4,879.82 and 2,608.18 is: 3,912.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253.32 : 4,879.82 = 2,608.18 : x
  2. Step 2: Convert to fraction form
    3,253.32/4,879.82 = 2,608.18/x
  3. Step 3: Cross multiply
    3,253.32x = 4,879.82 × 2,608.18
  4. Step 4: Simplify right side
    3,253.32x = 12,727,448.93
  5. Step 5: Solve for x
    x = 12,727,448.93/3,253.32
  6. Step 6: Final answer
    x = 3,912.14

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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.