Home / 31,262.09-43,147.83-17,832.05

Finding the Fourth Proportional to 31,262.09, 43,147.83 and 17,832.05

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Solution

The fourth proportional to 31,262.09, 43,147.83 and 17,832.05 is: 24,611.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,262.09 : 43,147.83 = 17,832.05 : x
  2. Step 2: Convert to fraction form
    31,262.09/43,147.83 = 17,832.05/x
  3. Step 3: Cross multiply
    31,262.09x = 43,147.83 × 17,832.05
  4. Step 4: Simplify right side
    31,262.09x = 769,414,261.95
  5. Step 5: Solve for x
    x = 769,414,261.95/31,262.09
  6. Step 6: Final answer
    x = 24,611.73

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.