Home / 20,042.22-30,054.96-5,997.18

Finding the Fourth Proportional to 20,042.22, 30,054.96 and 5,997.18

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Solution

The fourth proportional to 20,042.22, 30,054.96 and 5,997.18 is: 8,993.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,042.22 : 30,054.96 = 5,997.18 : x
  2. Step 2: Convert to fraction form
    20,042.22/30,054.96 = 5,997.18/x
  3. Step 3: Cross multiply
    20,042.22x = 30,054.96 × 5,997.18
  4. Step 4: Simplify right side
    20,042.22x = 180,245,005.01
  5. Step 5: Solve for x
    x = 180,245,005.01/20,042.22
  6. Step 6: Final answer
    x = 8,993.27

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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.