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Finding the Fourth Proportional to 33,760.26, 50,640.46 and 9,136.26

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Solution

The fourth proportional to 33,760.26, 50,640.46 and 9,136.26 is: 13,704.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,760.26 : 50,640.46 = 9,136.26 : x
  2. Step 2: Convert to fraction form
    33,760.26/50,640.46 = 9,136.26/x
  3. Step 3: Cross multiply
    33,760.26x = 50,640.46 × 9,136.26
  4. Step 4: Simplify right side
    33,760.26x = 462,664,409.08
  5. Step 5: Solve for x
    x = 462,664,409.08/33,760.26
  6. Step 6: Final answer
    x = 13,704.41

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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.