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Finding the Fourth Proportional to 22,506.88, 33,767.61 and 10,821.01

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Solution

The fourth proportional to 22,506.88, 33,767.61 and 10,821.01 is: 16,235.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,506.88 : 33,767.61 = 10,821.01 : x
  2. Step 2: Convert to fraction form
    22,506.88/33,767.61 = 10,821.01/x
  3. Step 3: Cross multiply
    22,506.88x = 33,767.61 × 10,821.01
  4. Step 4: Simplify right side
    22,506.88x = 365,399,645.49
  5. Step 5: Solve for x
    x = 365,399,645.49/22,506.88
  6. Step 6: Final answer
    x = 16,235.02

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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.