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Finding the Fourth Proportional to 36,367.84, 54,551.71 and 11,410.08

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Solution

The fourth proportional to 36,367.84, 54,551.71 and 11,410.08 is: 17,115.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,367.84 : 54,551.71 = 11,410.08 : x
  2. Step 2: Convert to fraction form
    36,367.84/54,551.71 = 11,410.08/x
  3. Step 3: Cross multiply
    36,367.84x = 54,551.71 × 11,410.08
  4. Step 4: Simplify right side
    36,367.84x = 622,439,375.24
  5. Step 5: Solve for x
    x = 622,439,375.24/36,367.84
  6. Step 6: Final answer
    x = 17,115.10

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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.