Home / 20,092.06-30,137.69-6,241.02

Finding the Fourth Proportional to 20,092.06, 30,137.69 and 6,241.02

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Solution

The fourth proportional to 20,092.06, 30,137.69 and 6,241.02 is: 9,361.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,092.06 : 30,137.69 = 6,241.02 : x
  2. Step 2: Convert to fraction form
    20,092.06/30,137.69 = 6,241.02/x
  3. Step 3: Cross multiply
    20,092.06x = 30,137.69 × 6,241.02
  4. Step 4: Simplify right side
    20,092.06x = 188,089,926.04
  5. Step 5: Solve for x
    x = 188,089,926.04/20,092.06
  6. Step 6: Final answer
    x = 9,361.41

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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.