Home / 27,367.15-41,050.68-21,136.23

Finding the Fourth Proportional to 27,367.15, 41,050.68 and 21,136.23

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Solution

The fourth proportional to 27,367.15, 41,050.68 and 21,136.23 is: 31,704.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,367.15 : 41,050.68 = 21,136.23 : x
  2. Step 2: Convert to fraction form
    27,367.15/41,050.68 = 21,136.23/x
  3. Step 3: Cross multiply
    27,367.15x = 41,050.68 × 21,136.23
  4. Step 4: Simplify right side
    27,367.15x = 867,656,614.14
  5. Step 5: Solve for x
    x = 867,656,614.14/27,367.15
  6. Step 6: Final answer
    x = 31,704.31

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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.