Home / 6,923.48-10,386.84-2,763.76

Finding the Fourth Proportional to 6,923.48, 10,386.84 and 2,763.76

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Solution

The fourth proportional to 6,923.48, 10,386.84 and 2,763.76 is: 4,146.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,923.48 : 10,386.84 = 2,763.76 : x
  2. Step 2: Convert to fraction form
    6,923.48/10,386.84 = 2,763.76/x
  3. Step 3: Cross multiply
    6,923.48x = 10,386.84 × 2,763.76
  4. Step 4: Simplify right side
    6,923.48x = 28,706,732.92
  5. Step 5: Solve for x
    x = 28,706,732.92/6,923.48
  6. Step 6: Final answer
    x = 4,146.29

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