Home / 43,122.35-64,678.97-11,535.60

Finding the Fourth Proportional to 43,122.35, 64,678.97 and 11,535.60

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Solution

The fourth proportional to 43,122.35, 64,678.97 and 11,535.60 is: 17,302.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,122.35 : 64,678.97 = 11,535.60 : x
  2. Step 2: Convert to fraction form
    43,122.35/64,678.97 = 11,535.60/x
  3. Step 3: Cross multiply
    43,122.35x = 64,678.97 × 11,535.60
  4. Step 4: Simplify right side
    43,122.35x = 746,110,726.33
  5. Step 5: Solve for x
    x = 746,110,726.33/43,122.35
  6. Step 6: Final answer
    x = 17,302.18

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