Home / 33,390.15-50,077.13-11,197.77

Finding the Fourth Proportional to 33,390.15, 50,077.13 and 11,197.77

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Solution

The fourth proportional to 33,390.15, 50,077.13 and 11,197.77 is: 16,793.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,390.15 : 50,077.13 = 11,197.77 : x
  2. Step 2: Convert to fraction form
    33,390.15/50,077.13 = 11,197.77/x
  3. Step 3: Cross multiply
    33,390.15x = 50,077.13 × 11,197.77
  4. Step 4: Simplify right side
    33,390.15x = 560,752,128.01
  5. Step 5: Solve for x
    x = 560,752,128.01/33,390.15
  6. Step 6: Final answer
    x = 16,793.94

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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.