Home / 36,380.52-50,204.60-20,464.97

Finding the Fourth Proportional to 36,380.52, 50,204.60 and 20,464.97

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Solution

The fourth proportional to 36,380.52, 50,204.60 and 20,464.97 is: 28,241.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,380.52 : 50,204.60 = 20,464.97 : x
  2. Step 2: Convert to fraction form
    36,380.52/50,204.60 = 20,464.97/x
  3. Step 3: Cross multiply
    36,380.52x = 50,204.60 × 20,464.97
  4. Step 4: Simplify right side
    36,380.52x = 1,027,435,279.51
  5. Step 5: Solve for x
    x = 1,027,435,279.51/36,380.52
  6. Step 6: Final answer
    x = 28,241.36

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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.