Home / 17,481.49-24,136.38-13,441.21

Finding the Fourth Proportional to 17,481.49, 24,136.38 and 13,441.21

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Solution

The fourth proportional to 17,481.49, 24,136.38 and 13,441.21 is: 18,558.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,481.49 : 24,136.38 = 13,441.21 : x
  2. Step 2: Convert to fraction form
    17,481.49/24,136.38 = 13,441.21/x
  3. Step 3: Cross multiply
    17,481.49x = 24,136.38 × 13,441.21
  4. Step 4: Simplify right side
    17,481.49x = 324,422,091.88
  5. Step 5: Solve for x
    x = 324,422,091.88/17,481.49
  6. Step 6: Final answer
    x = 18,558.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.