Home / 25,723.12-38,587.80-7,255.12

Finding the Fourth Proportional to 25,723.12, 38,587.80 and 7,255.12

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Solution

The fourth proportional to 25,723.12, 38,587.80 and 7,255.12 is: 10,883.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,723.12 : 38,587.80 = 7,255.12 : x
  2. Step 2: Convert to fraction form
    25,723.12/38,587.80 = 7,255.12/x
  3. Step 3: Cross multiply
    25,723.12x = 38,587.80 × 7,255.12
  4. Step 4: Simplify right side
    25,723.12x = 279,959,119.54
  5. Step 5: Solve for x
    x = 279,959,119.54/25,723.12
  6. Step 6: Final answer
    x = 10,883.56

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