Home / 36,580.82-50,481.43-20,665.27

Finding the Fourth Proportional to 36,580.82, 50,481.43 and 20,665.27

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Solution

The fourth proportional to 36,580.82, 50,481.43 and 20,665.27 is: 28,518.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,580.82 : 50,481.43 = 20,665.27 : x
  2. Step 2: Convert to fraction form
    36,580.82/50,481.43 = 20,665.27/x
  3. Step 3: Cross multiply
    36,580.82x = 50,481.43 × 20,665.27
  4. Step 4: Simplify right side
    36,580.82x = 1,043,212,356.88
  5. Step 5: Solve for x
    x = 1,043,212,356.88/36,580.82
  6. Step 6: Final answer
    x = 28,518.01

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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.