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Finding the Fourth Proportional to 22,028.10, 33,035.17 and 7,233.58

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Solution

The fourth proportional to 22,028.10, 33,035.17 and 7,233.58 is: 10,848.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,028.10 : 33,035.17 = 7,233.58 : x
  2. Step 2: Convert to fraction form
    22,028.10/33,035.17 = 7,233.58/x
  3. Step 3: Cross multiply
    22,028.10x = 33,035.17 × 7,233.58
  4. Step 4: Simplify right side
    22,028.10x = 238,962,468.53
  5. Step 5: Solve for x
    x = 238,962,468.53/22,028.10
  6. Step 6: Final answer
    x = 10,848.07

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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.