Home / 3,832.31-5,743.80-2,719.98

Finding the Fourth Proportional to 3,832.31, 5,743.80 and 2,719.98

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Solution

The fourth proportional to 3,832.31, 5,743.80 and 2,719.98 is: 4,076.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,832.31 : 5,743.80 = 2,719.98 : x
  2. Step 2: Convert to fraction form
    3,832.31/5,743.80 = 2,719.98/x
  3. Step 3: Cross multiply
    3,832.31x = 5,743.80 × 2,719.98
  4. Step 4: Simplify right side
    3,832.31x = 15,623,021.12
  5. Step 5: Solve for x
    x = 15,623,021.12/3,832.31
  6. Step 6: Final answer
    x = 4,076.66

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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.