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Finding the Fourth Proportional to 22,193.93, 33,290.90 and 5,553.96

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Solution

The fourth proportional to 22,193.93, 33,290.90 and 5,553.96 is: 8,330.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,193.93 : 33,290.90 = 5,553.96 : x
  2. Step 2: Convert to fraction form
    22,193.93/33,290.90 = 5,553.96/x
  3. Step 3: Cross multiply
    22,193.93x = 33,290.90 × 5,553.96
  4. Step 4: Simplify right side
    22,193.93x = 184,896,299.19
  5. Step 5: Solve for x
    x = 184,896,299.19/22,193.93
  6. Step 6: Final answer
    x = 8,330.94

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Similar ratio
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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.