Home / 15,401.82-23,102.71-3,715.03

Finding the Fourth Proportional to 15,401.82, 23,102.71 and 3,715.03

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Solution

The fourth proportional to 15,401.82, 23,102.71 and 3,715.03 is: 5,572.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,401.82 : 23,102.71 = 3,715.03 : x
  2. Step 2: Convert to fraction form
    15,401.82/23,102.71 = 3,715.03/x
  3. Step 3: Cross multiply
    15,401.82x = 23,102.71 × 3,715.03
  4. Step 4: Simplify right side
    15,401.82x = 85,827,260.73
  5. Step 5: Solve for x
    x = 85,827,260.73/15,401.82
  6. Step 6: Final answer
    x = 5,572.54

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