Home / 22,152.33-33,212.07-13,385.22

Finding the Fourth Proportional to 22,152.33, 33,212.07 and 13,385.22

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Solution

The fourth proportional to 22,152.33, 33,212.07 and 13,385.22 is: 20,067.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,152.33 : 33,212.07 = 13,385.22 : x
  2. Step 2: Convert to fraction form
    22,152.33/33,212.07 = 13,385.22/x
  3. Step 3: Cross multiply
    22,152.33x = 33,212.07 × 13,385.22
  4. Step 4: Simplify right side
    22,152.33x = 444,550,863.61
  5. Step 5: Solve for x
    x = 444,550,863.61/22,152.33
  6. Step 6: Final answer
    x = 20,067.91

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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.