Home / 10,787.37-16,184.95-3,768.42

Finding the Fourth Proportional to 10,787.37, 16,184.95 and 3,768.42

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Solution

The fourth proportional to 10,787.37, 16,184.95 and 3,768.42 is: 5,653.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,787.37 : 16,184.95 = 3,768.42 : x
  2. Step 2: Convert to fraction form
    10,787.37/16,184.95 = 3,768.42/x
  3. Step 3: Cross multiply
    10,787.37x = 16,184.95 × 3,768.42
  4. Step 4: Simplify right side
    10,787.37x = 60,991,689.28
  5. Step 5: Solve for x
    x = 60,991,689.28/10,787.37
  6. Step 6: Final answer
    x = 5,653.99

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