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Finding the Fourth Proportional to 29,906.62, 44,867.71 and 11,188.11

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Solution

The fourth proportional to 29,906.62, 44,867.71 and 11,188.11 is: 16,785.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,906.62 : 44,867.71 = 11,188.11 : x
  2. Step 2: Convert to fraction form
    29,906.62/44,867.71 = 11,188.11/x
  3. Step 3: Cross multiply
    29,906.62x = 44,867.71 × 11,188.11
  4. Step 4: Simplify right side
    29,906.62x = 501,984,836.37
  5. Step 5: Solve for x
    x = 501,984,836.37/29,906.62
  6. Step 6: Final answer
    x = 16,785.08

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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.