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Finding the Fourth Proportional to 20,044.84, 30,067.44 and 6,193.84

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Solution

The fourth proportional to 20,044.84, 30,067.44 and 6,193.84 is: 9,290.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,044.84 : 30,067.44 = 6,193.84 : x
  2. Step 2: Convert to fraction form
    20,044.84/30,067.44 = 6,193.84/x
  3. Step 3: Cross multiply
    20,044.84x = 30,067.44 × 6,193.84
  4. Step 4: Simplify right side
    20,044.84x = 186,232,912.57
  5. Step 5: Solve for x
    x = 186,232,912.57/20,044.84
  6. Step 6: Final answer
    x = 9,290.82

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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.