Home / 13,753.08-18,979.20-7,465.41

Finding the Fourth Proportional to 13,753.08, 18,979.20 and 7,465.41

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Solution

The fourth proportional to 13,753.08, 18,979.20 and 7,465.41 is: 10,302.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,753.08 : 18,979.20 = 7,465.41 : x
  2. Step 2: Convert to fraction form
    13,753.08/18,979.20 = 7,465.41/x
  3. Step 3: Cross multiply
    13,753.08x = 18,979.20 × 7,465.41
  4. Step 4: Simplify right side
    13,753.08x = 141,687,509.47
  5. Step 5: Solve for x
    x = 141,687,509.47/13,753.08
  6. Step 6: Final answer
    x = 10,302.24

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