Home / 7,823.79-11,732.88-2,275.71

Finding the Fourth Proportional to 7,823.79, 11,732.88 and 2,275.71

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Solution

The fourth proportional to 7,823.79, 11,732.88 and 2,275.71 is: 3,412.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,823.79 : 11,732.88 = 2,275.71 : x
  2. Step 2: Convert to fraction form
    7,823.79/11,732.88 = 2,275.71/x
  3. Step 3: Cross multiply
    7,823.79x = 11,732.88 × 2,275.71
  4. Step 4: Simplify right side
    7,823.79x = 26,700,632.34
  5. Step 5: Solve for x
    x = 26,700,632.34/7,823.79
  6. Step 6: Final answer
    x = 3,412.75

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