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Finding the Fourth Proportional to 22,163.41, 33,245.41 and 7,372.33

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Solution

The fourth proportional to 22,163.41, 33,245.41 and 7,372.33 is: 11,058.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,163.41 : 33,245.41 = 7,372.33 : x
  2. Step 2: Convert to fraction form
    22,163.41/33,245.41 = 7,372.33/x
  3. Step 3: Cross multiply
    22,163.41x = 33,245.41 × 7,372.33
  4. Step 4: Simplify right side
    22,163.41x = 245,096,133.51
  5. Step 5: Solve for x
    x = 245,096,133.51/22,163.41
  6. Step 6: Final answer
    x = 11,058.59

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1.5x scale

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.