Home / 36,648.25-50,571.79-20,733.72

Finding the Fourth Proportional to 36,648.25, 50,571.79 and 20,733.72

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Solution

The fourth proportional to 36,648.25, 50,571.79 and 20,733.72 is: 28,610.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,648.25 : 50,571.79 = 20,733.72 : x
  2. Step 2: Convert to fraction form
    36,648.25/50,571.79 = 20,733.72/x
  3. Step 3: Cross multiply
    36,648.25x = 50,571.79 × 20,733.72
  4. Step 4: Simplify right side
    36,648.25x = 1,048,541,493.37
  5. Step 5: Solve for x
    x = 1,048,541,493.37/36,648.25
  6. Step 6: Final answer
    x = 28,610.96

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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.