Home / 10,017.42-13,824.12-5,768.56

Finding the Fourth Proportional to 10,017.42, 13,824.12 and 5,768.56

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Solution

The fourth proportional to 10,017.42, 13,824.12 and 5,768.56 is: 7,960.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,017.42 : 13,824.12 = 5,768.56 : x
  2. Step 2: Convert to fraction form
    10,017.42/13,824.12 = 5,768.56/x
  3. Step 3: Cross multiply
    10,017.42x = 13,824.12 × 5,768.56
  4. Step 4: Simplify right side
    10,017.42x = 79,745,265.67
  5. Step 5: Solve for x
    x = 79,745,265.67/10,017.42
  6. Step 6: Final answer
    x = 7,960.66

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