Home / 11,781.94-17,672.91-5,537.37

Finding the Fourth Proportional to 11,781.94, 17,672.91 and 5,537.37

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Solution

The fourth proportional to 11,781.94, 17,672.91 and 5,537.37 is: 8,306.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,781.94 : 17,672.91 = 5,537.37 : x
  2. Step 2: Convert to fraction form
    11,781.94/17,672.91 = 5,537.37/x
  3. Step 3: Cross multiply
    11,781.94x = 17,672.91 × 5,537.37
  4. Step 4: Simplify right side
    11,781.94x = 97,861,441.65
  5. Step 5: Solve for x
    x = 97,861,441.65/11,781.94
  6. Step 6: Final answer
    x = 8,306.06

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1.5x scale

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.