Home / 15,831.42-23,748.48-4,144.62

Finding the Fourth Proportional to 15,831.42, 23,748.48 and 4,144.62

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Solution

The fourth proportional to 15,831.42, 23,748.48 and 4,144.62 is: 6,217.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,831.42 : 23,748.48 = 4,144.62 : x
  2. Step 2: Convert to fraction form
    15,831.42/23,748.48 = 4,144.62/x
  3. Step 3: Cross multiply
    15,831.42x = 23,748.48 × 4,144.62
  4. Step 4: Simplify right side
    15,831.42x = 98,428,425.18
  5. Step 5: Solve for x
    x = 98,428,425.18/15,831.42
  6. Step 6: Final answer
    x = 6,217.28

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