Home / 36,556.38-50,447.88-19,789.38

Finding the Fourth Proportional to 36,556.38, 50,447.88 and 19,789.38

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Solution

The fourth proportional to 36,556.38, 50,447.88 and 19,789.38 is: 27,309.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,556.38 : 50,447.88 = 19,789.38 : x
  2. Step 2: Convert to fraction form
    36,556.38/50,447.88 = 19,789.38/x
  3. Step 3: Cross multiply
    36,556.38x = 50,447.88 × 19,789.38
  4. Step 4: Simplify right side
    36,556.38x = 998,332,267.51
  5. Step 5: Solve for x
    x = 998,332,267.51/36,556.38
  6. Step 6: Final answer
    x = 27,309.39

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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.