Home / 3,941.82-5,909.76-2,381.49

Finding the Fourth Proportional to 3,941.82, 5,909.76 and 2,381.49

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Solution

The fourth proportional to 3,941.82, 5,909.76 and 2,381.49 is: 3,570.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,941.82 : 5,909.76 = 2,381.49 : x
  2. Step 2: Convert to fraction form
    3,941.82/5,909.76 = 2,381.49/x
  3. Step 3: Cross multiply
    3,941.82x = 5,909.76 × 2,381.49
  4. Step 4: Simplify right side
    3,941.82x = 14,074,034.34
  5. Step 5: Solve for x
    x = 14,074,034.34/3,941.82
  6. Step 6: Final answer
    x = 3,570.44

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