Home / 23,136.23-34,684.09-11,122.38

Finding the Fourth Proportional to 23,136.23, 34,684.09 and 11,122.38

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Solution

The fourth proportional to 23,136.23, 34,684.09 and 11,122.38 is: 16,673.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,136.23 : 34,684.09 = 11,122.38 : x
  2. Step 2: Convert to fraction form
    23,136.23/34,684.09 = 11,122.38/x
  3. Step 3: Cross multiply
    23,136.23x = 34,684.09 × 11,122.38
  4. Step 4: Simplify right side
    23,136.23x = 385,769,601.13
  5. Step 5: Solve for x
    x = 385,769,601.13/23,136.23
  6. Step 6: Final answer
    x = 16,673.83

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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.