Home / 30,623.26-45,945.14-11,903.92

Finding the Fourth Proportional to 30,623.26, 45,945.14 and 11,903.92

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Solution

The fourth proportional to 30,623.26, 45,945.14 and 11,903.92 is: 17,859.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,623.26 : 45,945.14 = 11,903.92 : x
  2. Step 2: Convert to fraction form
    30,623.26/45,945.14 = 11,903.92/x
  3. Step 3: Cross multiply
    30,623.26x = 45,945.14 × 11,903.92
  4. Step 4: Simplify right side
    30,623.26x = 546,927,270.95
  5. Step 5: Solve for x
    x = 546,927,270.95/30,623.26
  6. Step 6: Final answer
    x = 17,859.86

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