Home / 36,081.94-49,791.36-20,166.26

Finding the Fourth Proportional to 36,081.94, 49,791.36 and 20,166.26

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Solution

The fourth proportional to 36,081.94, 49,791.36 and 20,166.26 is: 27,828.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,081.94 : 49,791.36 = 20,166.26 : x
  2. Step 2: Convert to fraction form
    36,081.94/49,791.36 = 20,166.26/x
  3. Step 3: Cross multiply
    36,081.94x = 49,791.36 × 20,166.26
  4. Step 4: Simplify right side
    36,081.94x = 1,004,105,511.51
  5. Step 5: Solve for x
    x = 1,004,105,511.51/36,081.94
  6. Step 6: Final answer
    x = 27,828.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.