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Finding the Fourth Proportional to 22,022.06, 33,002.03 and 17,068.50

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Solution

The fourth proportional to 22,022.06, 33,002.03 and 17,068.50 is: 25,578.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,022.06 : 33,002.03 = 17,068.50 : x
  2. Step 2: Convert to fraction form
    22,022.06/33,002.03 = 17,068.50/x
  3. Step 3: Cross multiply
    22,022.06x = 33,002.03 × 17,068.50
  4. Step 4: Simplify right side
    22,022.06x = 563,295,191.73
  5. Step 5: Solve for x
    x = 563,295,191.73/22,022.06
  6. Step 6: Final answer
    x = 25,578.68

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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.