Home / 11,150.52-15,389.30-6,902.94

Finding the Fourth Proportional to 11,150.52, 15,389.30 and 6,902.94

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Solution

The fourth proportional to 11,150.52, 15,389.30 and 6,902.94 is: 9,527.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,150.52 : 15,389.30 = 6,902.94 : x
  2. Step 2: Convert to fraction form
    11,150.52/15,389.30 = 6,902.94/x
  3. Step 3: Cross multiply
    11,150.52x = 15,389.30 × 6,902.94
  4. Step 4: Simplify right side
    11,150.52x = 106,231,414.54
  5. Step 5: Solve for x
    x = 106,231,414.54/11,150.52
  6. Step 6: Final answer
    x = 9,527.04

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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.