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Finding the Fourth Proportional to 26,651.73, 39,977.73 and 11,069.37

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Solution

The fourth proportional to 26,651.73, 39,977.73 and 11,069.37 is: 16,604.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,651.73 : 39,977.73 = 11,069.37 : x
  2. Step 2: Convert to fraction form
    26,651.73/39,977.73 = 11,069.37/x
  3. Step 3: Cross multiply
    26,651.73x = 39,977.73 × 11,069.37
  4. Step 4: Simplify right side
    26,651.73x = 442,528,285.13
  5. Step 5: Solve for x
    x = 442,528,285.13/26,651.73
  6. Step 6: Final answer
    x = 16,604.11

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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.