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Finding the Fourth Proportional to 33,648.01, 50,374.10 and 19,565.01

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Solution

The fourth proportional to 33,648.01, 50,374.10 and 19,565.01 is: 29,290.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,648.01 : 50,374.10 = 19,565.01 : x
  2. Step 2: Convert to fraction form
    33,648.01/50,374.10 = 19,565.01/x
  3. Step 3: Cross multiply
    33,648.01x = 50,374.10 × 19,565.01
  4. Step 4: Simplify right side
    33,648.01x = 985,569,819.15
  5. Step 5: Solve for x
    x = 985,569,819.15/33,648.01
  6. Step 6: Final answer
    x = 29,290.58

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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.