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Finding the Fourth Proportional to 33,793.50, 50,690.43 and 9,169.50

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Solution

The fourth proportional to 33,793.50, 50,690.43 and 9,169.50 is: 13,754.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,793.50 : 50,690.43 = 9,169.50 : x
  2. Step 2: Convert to fraction form
    33,793.50/50,690.43 = 9,169.50/x
  3. Step 3: Cross multiply
    33,793.50x = 50,690.43 × 9,169.50
  4. Step 4: Simplify right side
    33,793.50x = 464,805,897.89
  5. Step 5: Solve for x
    x = 464,805,897.89/33,793.50
  6. Step 6: Final answer
    x = 13,754.30

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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.