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Finding the Fourth Proportional to 22,474.62, 33,732.62 and 11,389.02

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Solution

The fourth proportional to 22,474.62, 33,732.62 and 11,389.02 is: 17,094.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,474.62 : 33,732.62 = 11,389.02 : x
  2. Step 2: Convert to fraction form
    22,474.62/33,732.62 = 11,389.02/x
  3. Step 3: Cross multiply
    22,474.62x = 33,732.62 × 11,389.02
  4. Step 4: Simplify right side
    22,474.62x = 384,181,483.83
  5. Step 5: Solve for x
    x = 384,181,483.83/22,474.62
  6. Step 6: Final answer
    x = 17,094.01

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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.