Home / 8,811.06-13,207.34-2,965.64

Finding the Fourth Proportional to 8,811.06, 13,207.34 and 2,965.64

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Solution

The fourth proportional to 8,811.06, 13,207.34 and 2,965.64 is: 4,445.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,811.06 : 13,207.34 = 2,965.64 : x
  2. Step 2: Convert to fraction form
    8,811.06/13,207.34 = 2,965.64/x
  3. Step 3: Cross multiply
    8,811.06x = 13,207.34 × 2,965.64
  4. Step 4: Simplify right side
    8,811.06x = 39,168,215.80
  5. Step 5: Solve for x
    x = 39,168,215.80/8,811.06
  6. Step 6: Final answer
    x = 4,445.35

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