Home / 30,255.04-45,352.92-13,619.26

Finding the Fourth Proportional to 30,255.04, 45,352.92 and 13,619.26

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Solution

The fourth proportional to 30,255.04, 45,352.92 and 13,619.26 is: 20,415.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,255.04 : 45,352.92 = 13,619.26 : x
  2. Step 2: Convert to fraction form
    30,255.04/45,352.92 = 13,619.26/x
  3. Step 3: Cross multiply
    30,255.04x = 45,352.92 × 13,619.26
  4. Step 4: Simplify right side
    30,255.04x = 617,673,209.24
  5. Step 5: Solve for x
    x = 617,673,209.24/30,255.04
  6. Step 6: Final answer
    x = 20,415.55

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