Home / 20,067.45-30,101.10-6,027.42

Finding the Fourth Proportional to 20,067.45, 30,101.10 and 6,027.42

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Solution

The fourth proportional to 20,067.45, 30,101.10 and 6,027.42 is: 9,041.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,067.45 : 30,101.10 = 6,027.42 : x
  2. Step 2: Convert to fraction form
    20,067.45/30,101.10 = 6,027.42/x
  3. Step 3: Cross multiply
    20,067.45x = 30,101.10 × 6,027.42
  4. Step 4: Simplify right side
    20,067.45x = 181,431,972.16
  5. Step 5: Solve for x
    x = 181,431,972.16/20,067.45
  6. Step 6: Final answer
    x = 9,041.11

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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.