Home / 13,108.51-19,665.64-9,635.23

Finding the Fourth Proportional to 13,108.51, 19,665.64 and 9,635.23

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Solution

The fourth proportional to 13,108.51, 19,665.64 and 9,635.23 is: 14,454.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,108.51 : 19,665.64 = 9,635.23 : x
  2. Step 2: Convert to fraction form
    13,108.51/19,665.64 = 9,635.23/x
  3. Step 3: Cross multiply
    13,108.51x = 19,665.64 × 9,635.23
  4. Step 4: Simplify right side
    13,108.51x = 189,482,866.17
  5. Step 5: Solve for x
    x = 189,482,866.17/13,108.51
  6. Step 6: Final answer
    x = 14,454.96

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