Home / 13,177.84-19,766.76-4,967.92

Finding the Fourth Proportional to 13,177.84, 19,766.76 and 4,967.92

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Solution

The fourth proportional to 13,177.84, 19,766.76 and 4,967.92 is: 7,451.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,177.84 : 19,766.76 = 4,967.92 : x
  2. Step 2: Convert to fraction form
    13,177.84/19,766.76 = 4,967.92/x
  3. Step 3: Cross multiply
    13,177.84x = 19,766.76 × 4,967.92
  4. Step 4: Simplify right side
    13,177.84x = 98,199,682.34
  5. Step 5: Solve for x
    x = 98,199,682.34/13,177.84
  6. Step 6: Final answer
    x = 7,451.88

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