Home / 13,582.42-20,376.06-5,791.84

Finding the Fourth Proportional to 13,582.42, 20,376.06 and 5,791.84

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Solution

The fourth proportional to 13,582.42, 20,376.06 and 5,791.84 is: 8,688.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,582.42 : 20,376.06 = 5,791.84 : x
  2. Step 2: Convert to fraction form
    13,582.42/20,376.06 = 5,791.84/x
  3. Step 3: Cross multiply
    13,582.42x = 20,376.06 × 5,791.84
  4. Step 4: Simplify right side
    13,582.42x = 118,014,879.35
  5. Step 5: Solve for x
    x = 118,014,879.35/13,582.42
  6. Step 6: Final answer
    x = 8,688.80

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