Home / 36,383.78-50,209.55-20,468.25

Finding the Fourth Proportional to 36,383.78, 50,209.55 and 20,468.25

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Solution

The fourth proportional to 36,383.78, 50,209.55 and 20,468.25 is: 28,246.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,383.78 : 50,209.55 = 20,468.25 : x
  2. Step 2: Convert to fraction form
    36,383.78/50,209.55 = 20,468.25/x
  3. Step 3: Cross multiply
    36,383.78x = 50,209.55 × 20,468.25
  4. Step 4: Simplify right side
    36,383.78x = 1,027,701,519.45
  5. Step 5: Solve for x
    x = 1,027,701,519.45/36,383.78
  6. Step 6: Final answer
    x = 28,246.14

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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.