Home / 22,795.31-34,205.25-11,108.54

Finding the Fourth Proportional to 22,795.31, 34,205.25 and 11,108.54

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Solution

The fourth proportional to 22,795.31, 34,205.25 and 11,108.54 is: 16,668.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,795.31 : 34,205.25 = 11,108.54 : x
  2. Step 2: Convert to fraction form
    22,795.31/34,205.25 = 11,108.54/x
  3. Step 3: Cross multiply
    22,795.31x = 34,205.25 × 11,108.54
  4. Step 4: Simplify right side
    22,795.31x = 379,970,216.81
  5. Step 5: Solve for x
    x = 379,970,216.81/22,795.31
  6. Step 6: Final answer
    x = 16,668.79

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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.