Home / 36,395.46-50,228.10-20,481.39

Finding the Fourth Proportional to 36,395.46, 50,228.10 and 20,481.39

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Solution

The fourth proportional to 36,395.46, 50,228.10 and 20,481.39 is: 28,265.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,395.46 : 50,228.10 = 20,481.39 : x
  2. Step 2: Convert to fraction form
    36,395.46/50,228.10 = 20,481.39/x
  3. Step 3: Cross multiply
    36,395.46x = 50,228.10 × 20,481.39
  4. Step 4: Simplify right side
    36,395.46x = 1,028,741,305.06
  5. Step 5: Solve for x
    x = 1,028,741,305.06/36,395.46
  6. Step 6: Final answer
    x = 28,265.65

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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.