Home / 11,968.43-17,952.01-3,648.24

Finding the Fourth Proportional to 11,968.43, 17,952.01 and 3,648.24

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Solution

The fourth proportional to 11,968.43, 17,952.01 and 3,648.24 is: 5,472.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,968.43 : 17,952.01 = 3,648.24 : x
  2. Step 2: Convert to fraction form
    11,968.43/17,952.01 = 3,648.24/x
  3. Step 3: Cross multiply
    11,968.43x = 17,952.01 × 3,648.24
  4. Step 4: Simplify right side
    11,968.43x = 65,493,231.84
  5. Step 5: Solve for x
    x = 65,493,231.84/11,968.43
  6. Step 6: Final answer
    x = 5,472.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.