Home / 22,481.30-33,727.19-7,690.24

Finding the Fourth Proportional to 22,481.30, 33,727.19 and 7,690.24

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Solution

The fourth proportional to 22,481.30, 33,727.19 and 7,690.24 is: 11,537.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,481.30 : 33,727.19 = 7,690.24 : x
  2. Step 2: Convert to fraction form
    22,481.30/33,727.19 = 7,690.24/x
  3. Step 3: Cross multiply
    22,481.30x = 33,727.19 × 7,690.24
  4. Step 4: Simplify right side
    22,481.30x = 259,370,189.33
  5. Step 5: Solve for x
    x = 259,370,189.33/22,481.30
  6. Step 6: Final answer
    x = 11,537.15

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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.