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Finding the Fourth Proportional to 33,969.20, 50,958.60 and 10,593.20

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Solution

The fourth proportional to 33,969.20, 50,958.60 and 10,593.20 is: 15,891.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,969.20 : 50,958.60 = 10,593.20 : x
  2. Step 2: Convert to fraction form
    33,969.20/50,958.60 = 10,593.20/x
  3. Step 3: Cross multiply
    33,969.20x = 50,958.60 × 10,593.20
  4. Step 4: Simplify right side
    33,969.20x = 539,814,641.52
  5. Step 5: Solve for x
    x = 539,814,641.52/33,969.20
  6. Step 6: Final answer
    x = 15,891.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.