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Finding the Fourth Proportional to 22,442.00, 33,661.44 and 9,293.94

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Solution

The fourth proportional to 22,442.00, 33,661.44 and 9,293.94 is: 13,940.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,442.00 : 33,661.44 = 9,293.94 : x
  2. Step 2: Convert to fraction form
    22,442.00/33,661.44 = 9,293.94/x
  3. Step 3: Cross multiply
    22,442.00x = 33,661.44 × 9,293.94
  4. Step 4: Simplify right side
    22,442.00x = 312,847,403.67
  5. Step 5: Solve for x
    x = 312,847,403.67/22,442.00
  6. Step 6: Final answer
    x = 13,940.27

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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.