Home / 36,121.94-54,174.69-15,069.33

Finding the Fourth Proportional to 36,121.94, 54,174.69 and 15,069.33

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Solution

The fourth proportional to 36,121.94, 54,174.69 and 15,069.33 is: 22,600.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,121.94 : 54,174.69 = 15,069.33 : x
  2. Step 2: Convert to fraction form
    36,121.94/54,174.69 = 15,069.33/x
  3. Step 3: Cross multiply
    36,121.94x = 54,174.69 × 15,069.33
  4. Step 4: Simplify right side
    36,121.94x = 816,376,281.26
  5. Step 5: Solve for x
    x = 816,376,281.26/36,121.94
  6. Step 6: Final answer
    x = 22,600.57

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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.