Home / 36,455.28-50,304.69-20,542.56

Finding the Fourth Proportional to 36,455.28, 50,304.69 and 20,542.56

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Solution

The fourth proportional to 36,455.28, 50,304.69 and 20,542.56 is: 28,346.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,455.28 : 50,304.69 = 20,542.56 : x
  2. Step 2: Convert to fraction form
    36,455.28/50,304.69 = 20,542.56/x
  3. Step 3: Cross multiply
    36,455.28x = 50,304.69 × 20,542.56
  4. Step 4: Simplify right side
    36,455.28x = 1,033,387,112.61
  5. Step 5: Solve for x
    x = 1,033,387,112.61/36,455.28
  6. Step 6: Final answer
    x = 28,346.71

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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.