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Finding the Fourth Proportional to 29,774.64, 44,679.50 and 11,067.70

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Solution

The fourth proportional to 29,774.64, 44,679.50 and 11,067.70 is: 16,608.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,774.64 : 44,679.50 = 11,067.70 : x
  2. Step 2: Convert to fraction form
    29,774.64/44,679.50 = 11,067.70/x
  3. Step 3: Cross multiply
    29,774.64x = 44,679.50 × 11,067.70
  4. Step 4: Simplify right side
    29,774.64x = 494,499,323.22
  5. Step 5: Solve for x
    x = 494,499,323.22/29,774.64
  6. Step 6: Final answer
    x = 16,608.07

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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.