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Finding the Fourth Proportional to 22,097.41, 33,163.43 and 8,959.01

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Solution

The fourth proportional to 22,097.41, 33,163.43 and 8,959.01 is: 13,445.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,097.41 : 33,163.43 = 8,959.01 : x
  2. Step 2: Convert to fraction form
    22,097.41/33,163.43 = 8,959.01/x
  3. Step 3: Cross multiply
    22,097.41x = 33,163.43 × 8,959.01
  4. Step 4: Simplify right side
    22,097.41x = 297,111,290.39
  5. Step 5: Solve for x
    x = 297,111,290.39/22,097.41
  6. Step 6: Final answer
    x = 13,445.53

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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.