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Finding the Fourth Proportional to 29,926.54, 44,891.49 and 11,211.49

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Solution

The fourth proportional to 29,926.54, 44,891.49 and 11,211.49 is: 16,817.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,926.54 : 44,891.49 = 11,211.49 : x
  2. Step 2: Convert to fraction form
    29,926.54/44,891.49 = 11,211.49/x
  3. Step 3: Cross multiply
    29,926.54x = 44,891.49 × 11,211.49
  4. Step 4: Simplify right side
    29,926.54x = 503,300,491.22
  5. Step 5: Solve for x
    x = 503,300,491.22/29,926.54
  6. Step 6: Final answer
    x = 16,817.86

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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.