Home / 22,512.62-33,758.33-13,155.34

Finding the Fourth Proportional to 22,512.62, 33,758.33 and 13,155.34

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Solution

The fourth proportional to 22,512.62, 33,758.33 and 13,155.34 is: 19,726.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,512.62 : 33,758.33 = 13,155.34 : x
  2. Step 2: Convert to fraction form
    22,512.62/33,758.33 = 13,155.34/x
  3. Step 3: Cross multiply
    22,512.62x = 33,758.33 × 13,155.34
  4. Step 4: Simplify right side
    22,512.62x = 444,102,360.49
  5. Step 5: Solve for x
    x = 444,102,360.49/22,512.62
  6. Step 6: Final answer
    x = 19,726.82

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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.