Home / 24,122.97-33,290.64-13,512.69

Finding the Fourth Proportional to 24,122.97, 33,290.64 and 13,512.69

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Solution

The fourth proportional to 24,122.97, 33,290.64 and 13,512.69 is: 18,648.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,122.97 : 33,290.64 = 13,512.69 : x
  2. Step 2: Convert to fraction form
    24,122.97/33,290.64 = 13,512.69/x
  3. Step 3: Cross multiply
    24,122.97x = 33,290.64 × 13,512.69
  4. Step 4: Simplify right side
    24,122.97x = 449,846,098.22
  5. Step 5: Solve for x
    x = 449,846,098.22/24,122.97
  6. Step 6: Final answer
    x = 18,648.04

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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.