Home / 17,517.06-24,157.22-11,538.34

Finding the Fourth Proportional to 17,517.06, 24,157.22 and 11,538.34

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Solution

The fourth proportional to 17,517.06, 24,157.22 and 11,538.34 is: 15,912.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,517.06 : 24,157.22 = 11,538.34 : x
  2. Step 2: Convert to fraction form
    17,517.06/24,157.22 = 11,538.34/x
  3. Step 3: Cross multiply
    17,517.06x = 24,157.22 × 11,538.34
  4. Step 4: Simplify right side
    17,517.06x = 278,734,099.73
  5. Step 5: Solve for x
    x = 278,734,099.73/17,517.06
  6. Step 6: Final answer
    x = 15,912.15

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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.