Home / 22,182.33-30,600.57-13,223.52

Finding the Fourth Proportional to 22,182.33, 30,600.57 and 13,223.52

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Solution

The fourth proportional to 22,182.33, 30,600.57 and 13,223.52 is: 18,241.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,182.33 : 30,600.57 = 13,223.52 : x
  2. Step 2: Convert to fraction form
    22,182.33/30,600.57 = 13,223.52/x
  3. Step 3: Cross multiply
    22,182.33x = 30,600.57 × 13,223.52
  4. Step 4: Simplify right side
    22,182.33x = 404,647,249.41
  5. Step 5: Solve for x
    x = 404,647,249.41/22,182.33
  6. Step 6: Final answer
    x = 18,241.87

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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.