Home / 36,791.52-50,776.62-20,661.48

Finding the Fourth Proportional to 36,791.52, 50,776.62 and 20,661.48

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Solution

The fourth proportional to 36,791.52, 50,776.62 and 20,661.48 is: 28,515.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,791.52 : 50,776.62 = 20,661.48 : x
  2. Step 2: Convert to fraction form
    36,791.52/50,776.62 = 20,661.48/x
  3. Step 3: Cross multiply
    36,791.52x = 50,776.62 × 20,661.48
  4. Step 4: Simplify right side
    36,791.52x = 1,049,120,118.60
  5. Step 5: Solve for x
    x = 1,049,120,118.60/36,791.52
  6. Step 6: Final answer
    x = 28,515.27

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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.