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Finding the Fourth Proportional to 22,372.48, 33,583.03 and 9,054.64

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Solution

The fourth proportional to 22,372.48, 33,583.03 and 9,054.64 is: 13,591.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,372.48 : 33,583.03 = 9,054.64 : x
  2. Step 2: Convert to fraction form
    22,372.48/33,583.03 = 9,054.64/x
  3. Step 3: Cross multiply
    22,372.48x = 33,583.03 × 9,054.64
  4. Step 4: Simplify right side
    22,372.48x = 304,082,246.76
  5. Step 5: Solve for x
    x = 304,082,246.76/22,372.48
  6. Step 6: Final answer
    x = 13,591.80

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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.