Home / 33,292.20-49,939.68-11,106.30

Finding the Fourth Proportional to 33,292.20, 49,939.68 and 11,106.30

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Solution

The fourth proportional to 33,292.20, 49,939.68 and 11,106.30 is: 16,659.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,292.20 : 49,939.68 = 11,106.30 : x
  2. Step 2: Convert to fraction form
    33,292.20/49,939.68 = 11,106.30/x
  3. Step 3: Cross multiply
    33,292.20x = 49,939.68 × 11,106.30
  4. Step 4: Simplify right side
    33,292.20x = 554,645,067.98
  5. Step 5: Solve for x
    x = 554,645,067.98/33,292.20
  6. Step 6: Final answer
    x = 16,659.91

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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.