Home / 20,067.40-30,102.59-6,026.30

Finding the Fourth Proportional to 20,067.40, 30,102.59 and 6,026.30

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Solution

The fourth proportional to 20,067.40, 30,102.59 and 6,026.30 is: 9,039.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,067.40 : 30,102.59 = 6,026.30 : x
  2. Step 2: Convert to fraction form
    20,067.40/30,102.59 = 6,026.30/x
  3. Step 3: Cross multiply
    20,067.40x = 30,102.59 × 6,026.30
  4. Step 4: Simplify right side
    20,067.40x = 181,407,181.66
  5. Step 5: Solve for x
    x = 181,407,181.66/20,067.40
  6. Step 6: Final answer
    x = 9,039.90

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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.