Home / 11,933.06-17,898.21-3,168.68

Finding the Fourth Proportional to 11,933.06, 17,898.21 and 3,168.68

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Solution

The fourth proportional to 11,933.06, 17,898.21 and 3,168.68 is: 4,752.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,933.06 : 17,898.21 = 3,168.68 : x
  2. Step 2: Convert to fraction form
    11,933.06/17,898.21 = 3,168.68/x
  3. Step 3: Cross multiply
    11,933.06x = 17,898.21 × 3,168.68
  4. Step 4: Simplify right side
    11,933.06x = 56,713,610.57
  5. Step 5: Solve for x
    x = 56,713,610.57/11,933.06
  6. Step 6: Final answer
    x = 4,752.65

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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.