Home / 2,965.14-4,449.00-1,405.15

Finding the Fourth Proportional to 2,965.14, 4,449.00 and 1,405.15

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Solution

The fourth proportional to 2,965.14, 4,449.00 and 1,405.15 is: 2,108.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,965.14 : 4,449.00 = 1,405.15 : x
  2. Step 2: Convert to fraction form
    2,965.14/4,449.00 = 1,405.15/x
  3. Step 3: Cross multiply
    2,965.14x = 4,449.00 × 1,405.15
  4. Step 4: Simplify right side
    2,965.14x = 6,251,527.69
  5. Step 5: Solve for x
    x = 6,251,527.69/2,965.14
  6. Step 6: Final answer
    x = 2,108.34

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