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Finding the Fourth Proportional to 22,313.55, 33,453.91 and 10,634.97

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Solution

The fourth proportional to 22,313.55, 33,453.91 and 10,634.97 is: 15,944.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,313.55 : 33,453.91 = 10,634.97 : x
  2. Step 2: Convert to fraction form
    22,313.55/33,453.91 = 10,634.97/x
  3. Step 3: Cross multiply
    22,313.55x = 33,453.91 × 10,634.97
  4. Step 4: Simplify right side
    22,313.55x = 355,781,329.23
  5. Step 5: Solve for x
    x = 355,781,329.23/22,313.55
  6. Step 6: Final answer
    x = 15,944.63

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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.