Home / 36,800.82-50,791.76-21,692.58

Finding the Fourth Proportional to 36,800.82, 50,791.76 and 21,692.58

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Solution

The fourth proportional to 36,800.82, 50,791.76 and 21,692.58 is: 29,939.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,800.82 : 50,791.76 = 21,692.58 : x
  2. Step 2: Convert to fraction form
    36,800.82/50,791.76 = 21,692.58/x
  3. Step 3: Cross multiply
    36,800.82x = 50,791.76 × 21,692.58
  4. Step 4: Simplify right side
    36,800.82x = 1,101,804,208.68
  5. Step 5: Solve for x
    x = 1,101,804,208.68/36,800.82
  6. Step 6: Final answer
    x = 29,939.66

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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.