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Finding the Fourth Proportional to 22,316.26, 33,464.66 and 7,522.42

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Solution

The fourth proportional to 22,316.26, 33,464.66 and 7,522.42 is: 11,280.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,316.26 : 33,464.66 = 7,522.42 : x
  2. Step 2: Convert to fraction form
    22,316.26/33,464.66 = 7,522.42/x
  3. Step 3: Cross multiply
    22,316.26x = 33,464.66 × 7,522.42
  4. Step 4: Simplify right side
    22,316.26x = 251,735,227.68
  5. Step 5: Solve for x
    x = 251,735,227.68/22,316.26
  6. Step 6: Final answer
    x = 11,280.35

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