Home / 7,410.42-11,120.02-2,733.72

Finding the Fourth Proportional to 7,410.42, 11,120.02 and 2,733.72

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Solution

The fourth proportional to 7,410.42, 11,120.02 and 2,733.72 is: 4,102.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,410.42 : 11,120.02 = 2,733.72 : x
  2. Step 2: Convert to fraction form
    7,410.42/11,120.02 = 2,733.72/x
  3. Step 3: Cross multiply
    7,410.42x = 11,120.02 × 2,733.72
  4. Step 4: Simplify right side
    7,410.42x = 30,399,014.24
  5. Step 5: Solve for x
    x = 30,399,014.24/7,410.42
  6. Step 6: Final answer
    x = 4,102.20

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