Home / 11,970.82-17,947.89-5,303.69

Finding the Fourth Proportional to 11,970.82, 17,947.89 and 5,303.69

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Solution

The fourth proportional to 11,970.82, 17,947.89 and 5,303.69 is: 7,951.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,970.82 : 17,947.89 = 5,303.69 : x
  2. Step 2: Convert to fraction form
    11,970.82/17,947.89 = 5,303.69/x
  3. Step 3: Cross multiply
    11,970.82x = 17,947.89 × 5,303.69
  4. Step 4: Simplify right side
    11,970.82x = 95,190,044.71
  5. Step 5: Solve for x
    x = 95,190,044.71/11,970.82
  6. Step 6: Final answer
    x = 7,951.84

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