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Finding the Fourth Proportional to 7,098.00, 9,795.23 and 3,911.56

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Solution

The fourth proportional to 7,098.00, 9,795.23 and 3,911.56 is: 5,397.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,098.00 : 9,795.23 = 3,911.56 : x
  2. Step 2: Convert to fraction form
    7,098.00/9,795.23 = 3,911.56/x
  3. Step 3: Cross multiply
    7,098.00x = 9,795.23 × 3,911.56
  4. Step 4: Simplify right side
    7,098.00x = 38,314,600.48
  5. Step 5: Solve for x
    x = 38,314,600.48/7,098.00
  6. Step 6: Final answer
    x = 5,397.95

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