Home / 3,203.37-4,418.28-2,208.96

Finding the Fourth Proportional to 3,203.37, 4,418.28 and 2,208.96

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Solution

The fourth proportional to 3,203.37, 4,418.28 and 2,208.96 is: 3,046.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203.37 : 4,418.28 = 2,208.96 : x
  2. Step 2: Convert to fraction form
    3,203.37/4,418.28 = 2,208.96/x
  3. Step 3: Cross multiply
    3,203.37x = 4,418.28 × 2,208.96
  4. Step 4: Simplify right side
    3,203.37x = 9,759,803.79
  5. Step 5: Solve for x
    x = 9,759,803.79/3,203.37
  6. Step 6: Final answer
    x = 3,046.73

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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.