Home / 36,383.31-50,208.76-20,467.89

Finding the Fourth Proportional to 36,383.31, 50,208.76 and 20,467.89

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Solution

The fourth proportional to 36,383.31, 50,208.76 and 20,467.89 is: 28,245.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,383.31 : 50,208.76 = 20,467.89 : x
  2. Step 2: Convert to fraction form
    36,383.31/50,208.76 = 20,467.89/x
  3. Step 3: Cross multiply
    36,383.31x = 50,208.76 × 20,467.89
  4. Step 4: Simplify right side
    36,383.31x = 1,027,667,402.30
  5. Step 5: Solve for x
    x = 1,027,667,402.30/36,383.31
  6. Step 6: Final answer
    x = 28,245.57

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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.