Home / 2,203.25-3,306.44-886.23

Finding the Fourth Proportional to 2,203.25, 3,306.44 and 886.23

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Solution

The fourth proportional to 2,203.25, 3,306.44 and 886.23 is: 1,329.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203.25 : 3,306.44 = 886.23 : x
  2. Step 2: Convert to fraction form
    2,203.25/3,306.44 = 886.23/x
  3. Step 3: Cross multiply
    2,203.25x = 3,306.44 × 886.23
  4. Step 4: Simplify right side
    2,203.25x = 2,930,268.54
  5. Step 5: Solve for x
    x = 2,930,268.54/2,203.25
  6. Step 6: Final answer
    x = 1,329.98

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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.