Home / 9,551.12-13,178.79-5,722.83

Finding the Fourth Proportional to 9,551.12, 13,178.79 and 5,722.83

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Solution

The fourth proportional to 9,551.12, 13,178.79 and 5,722.83 is: 7,896.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,551.12 : 13,178.79 = 5,722.83 : x
  2. Step 2: Convert to fraction form
    9,551.12/13,178.79 = 5,722.83/x
  3. Step 3: Cross multiply
    9,551.12x = 13,178.79 × 5,722.83
  4. Step 4: Simplify right side
    9,551.12x = 75,419,974.78
  5. Step 5: Solve for x
    x = 75,419,974.78/9,551.12
  6. Step 6: Final answer
    x = 7,896.46

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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.