Home / 26,634.76-39,914.06-19,559.27

Finding the Fourth Proportional to 26,634.76, 39,914.06 and 19,559.27

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Solution

The fourth proportional to 26,634.76, 39,914.06 and 19,559.27 is: 29,310.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,634.76 : 39,914.06 = 19,559.27 : x
  2. Step 2: Convert to fraction form
    26,634.76/39,914.06 = 19,559.27/x
  3. Step 3: Cross multiply
    26,634.76x = 39,914.06 × 19,559.27
  4. Step 4: Simplify right side
    26,634.76x = 780,689,778.54
  5. Step 5: Solve for x
    x = 780,689,778.54/26,634.76
  6. Step 6: Final answer
    x = 29,310.94

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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.