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Finding the Fourth Proportional to 22,645.44, 33,974.08 and 7,063.36

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Solution

The fourth proportional to 22,645.44, 33,974.08 and 7,063.36 is: 10,596.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,645.44 : 33,974.08 = 7,063.36 : x
  2. Step 2: Convert to fraction form
    22,645.44/33,974.08 = 7,063.36/x
  3. Step 3: Cross multiply
    22,645.44x = 33,974.08 × 7,063.36
  4. Step 4: Simplify right side
    22,645.44x = 239,971,157.71
  5. Step 5: Solve for x
    x = 239,971,157.71/22,645.44
  6. Step 6: Final answer
    x = 10,596.89

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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.