Home / 36,383.30-50,208.86-20,467.74

Finding the Fourth Proportional to 36,383.30, 50,208.86 and 20,467.74

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Solution

The fourth proportional to 36,383.30, 50,208.86 and 20,467.74 is: 28,245.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,383.30 : 50,208.86 = 20,467.74 : x
  2. Step 2: Convert to fraction form
    36,383.30/50,208.86 = 20,467.74/x
  3. Step 3: Cross multiply
    36,383.30x = 50,208.86 × 20,467.74
  4. Step 4: Simplify right side
    36,383.30x = 1,027,661,892.18
  5. Step 5: Solve for x
    x = 1,027,661,892.18/36,383.30
  6. Step 6: Final answer
    x = 28,245.43

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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.