Home / 13,925.44-20,890.56-7,357.12

Finding the Fourth Proportional to 13,925.44, 20,890.56 and 7,357.12

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Solution

The fourth proportional to 13,925.44, 20,890.56 and 7,357.12 is: 11,036.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,925.44 : 20,890.56 = 7,357.12 : x
  2. Step 2: Convert to fraction form
    13,925.44/20,890.56 = 7,357.12/x
  3. Step 3: Cross multiply
    13,925.44x = 20,890.56 × 7,357.12
  4. Step 4: Simplify right side
    13,925.44x = 153,694,356.79
  5. Step 5: Solve for x
    x = 153,694,356.79/13,925.44
  6. Step 6: Final answer
    x = 11,036.95

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