Home / 36,894.42-50,910.37-20,761.44

Finding the Fourth Proportional to 36,894.42, 50,910.37 and 20,761.44

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Solution

The fourth proportional to 36,894.42, 50,910.37 and 20,761.44 is: 28,648.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,894.42 : 50,910.37 = 20,761.44 : x
  2. Step 2: Convert to fraction form
    36,894.42/50,910.37 = 20,761.44/x
  3. Step 3: Cross multiply
    36,894.42x = 50,910.37 × 20,761.44
  4. Step 4: Simplify right side
    36,894.42x = 1,056,972,731.14
  5. Step 5: Solve for x
    x = 1,056,972,731.14/36,894.42
  6. Step 6: Final answer
    x = 28,648.58

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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.