Home / 26,620.54-39,958.49-19,608.47

Finding the Fourth Proportional to 26,620.54, 39,958.49 and 19,608.47

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Solution

The fourth proportional to 26,620.54, 39,958.49 and 19,608.47 is: 29,433.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,620.54 : 39,958.49 = 19,608.47 : x
  2. Step 2: Convert to fraction form
    26,620.54/39,958.49 = 19,608.47/x
  3. Step 3: Cross multiply
    26,620.54x = 39,958.49 × 19,608.47
  4. Step 4: Simplify right side
    26,620.54x = 783,524,852.41
  5. Step 5: Solve for x
    x = 783,524,852.41/26,620.54
  6. Step 6: Final answer
    x = 29,433.09

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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.