Home / 3,238.08-4,859.66-2,257.80

Finding the Fourth Proportional to 3,238.08, 4,859.66 and 2,257.80

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Solution

The fourth proportional to 3,238.08, 4,859.66 and 2,257.80 is: 3,388.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238.08 : 4,859.66 = 2,257.80 : x
  2. Step 2: Convert to fraction form
    3,238.08/4,859.66 = 2,257.80/x
  3. Step 3: Cross multiply
    3,238.08x = 4,859.66 × 2,257.80
  4. Step 4: Simplify right side
    3,238.08x = 10,972,140.35
  5. Step 5: Solve for x
    x = 10,972,140.35/3,238.08
  6. Step 6: Final answer
    x = 3,388.47

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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.