Home / 19,329.12-26,648.80-13,947.04

Finding the Fourth Proportional to 19,329.12, 26,648.80 and 13,947.04

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Solution

The fourth proportional to 19,329.12, 26,648.80 and 13,947.04 is: 19,228.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,329.12 : 26,648.80 = 13,947.04 : x
  2. Step 2: Convert to fraction form
    19,329.12/26,648.80 = 13,947.04/x
  3. Step 3: Cross multiply
    19,329.12x = 26,648.80 × 13,947.04
  4. Step 4: Simplify right side
    19,329.12x = 371,671,879.55
  5. Step 5: Solve for x
    x = 371,671,879.55/19,329.12
  6. Step 6: Final answer
    x = 19,228.60

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