Home / 20,067.22-30,105.70-6,027.22

Finding the Fourth Proportional to 20,067.22, 30,105.70 and 6,027.22

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Solution

The fourth proportional to 20,067.22, 30,105.70 and 6,027.22 is: 9,042.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,067.22 : 30,105.70 = 6,027.22 : x
  2. Step 2: Convert to fraction form
    20,067.22/30,105.70 = 6,027.22/x
  3. Step 3: Cross multiply
    20,067.22x = 30,105.70 × 6,027.22
  4. Step 4: Simplify right side
    20,067.22x = 181,453,677.15
  5. Step 5: Solve for x
    x = 181,453,677.15/20,067.22
  6. Step 6: Final answer
    x = 9,042.29

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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.