Home / 10,738.80-16,106.31-2,946.96

Finding the Fourth Proportional to 10,738.80, 16,106.31 and 2,946.96

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Solution

The fourth proportional to 10,738.80, 16,106.31 and 2,946.96 is: 4,419.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,738.80 : 16,106.31 = 2,946.96 : x
  2. Step 2: Convert to fraction form
    10,738.80/16,106.31 = 2,946.96/x
  3. Step 3: Cross multiply
    10,738.80x = 16,106.31 × 2,946.96
  4. Step 4: Simplify right side
    10,738.80x = 47,464,651.32
  5. Step 5: Solve for x
    x = 47,464,651.32/10,738.80
  6. Step 6: Final answer
    x = 4,419.92

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