Home / 17,611.62-26,366.22-13,704.18

Finding the Fourth Proportional to 17,611.62, 26,366.22 and 13,704.18

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Solution

The fourth proportional to 17,611.62, 26,366.22 and 13,704.18 is: 20,516.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,611.62 : 26,366.22 = 13,704.18 : x
  2. Step 2: Convert to fraction form
    17,611.62/26,366.22 = 13,704.18/x
  3. Step 3: Cross multiply
    17,611.62x = 26,366.22 × 13,704.18
  4. Step 4: Simplify right side
    17,611.62x = 361,327,424.80
  5. Step 5: Solve for x
    x = 361,327,424.80/17,611.62
  6. Step 6: Final answer
    x = 20,516.42

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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.