Home / 2,849.03-3,932.01-1,729.89

Finding the Fourth Proportional to 2,849.03, 3,932.01 and 1,729.89

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Solution

The fourth proportional to 2,849.03, 3,932.01 and 1,729.89 is: 2,387.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,849.03 : 3,932.01 = 1,729.89 : x
  2. Step 2: Convert to fraction form
    2,849.03/3,932.01 = 1,729.89/x
  3. Step 3: Cross multiply
    2,849.03x = 3,932.01 × 1,729.89
  4. Step 4: Simplify right side
    2,849.03x = 6,801,944.78
  5. Step 5: Solve for x
    x = 6,801,944.78/2,849.03
  6. Step 6: Final answer
    x = 2,387.46

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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.