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Finding the Fourth Proportional to 13,803.75, 19,047.98 and 7,835.67

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Solution

The fourth proportional to 13,803.75, 19,047.98 and 7,835.67 is: 10,812.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,803.75 : 19,047.98 = 7,835.67 : x
  2. Step 2: Convert to fraction form
    13,803.75/19,047.98 = 7,835.67/x
  3. Step 3: Cross multiply
    13,803.75x = 19,047.98 × 7,835.67
  4. Step 4: Simplify right side
    13,803.75x = 149,253,646.27
  5. Step 5: Solve for x
    x = 149,253,646.27/13,803.75
  6. Step 6: Final answer
    x = 10,812.54

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