Home / 22,370.67-33,511.21-13,481.06

Finding the Fourth Proportional to 22,370.67, 33,511.21 and 13,481.06

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Solution

The fourth proportional to 22,370.67, 33,511.21 and 13,481.06 is: 20,194.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,370.67 : 33,511.21 = 13,481.06 : x
  2. Step 2: Convert to fraction form
    22,370.67/33,511.21 = 13,481.06/x
  3. Step 3: Cross multiply
    22,370.67x = 33,511.21 × 13,481.06
  4. Step 4: Simplify right side
    22,370.67x = 451,766,431.42
  5. Step 5: Solve for x
    x = 451,766,431.42/22,370.67
  6. Step 6: Final answer
    x = 20,194.59

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1.5x scale

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.