Home / 27,487.55-41,231.33-9,731.24

Finding the Fourth Proportional to 27,487.55, 41,231.33 and 9,731.24

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Solution

The fourth proportional to 27,487.55, 41,231.33 and 9,731.24 is: 14,596.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,487.55 : 41,231.33 = 9,731.24 : x
  2. Step 2: Convert to fraction form
    27,487.55/41,231.33 = 9,731.24/x
  3. Step 3: Cross multiply
    27,487.55x = 41,231.33 × 9,731.24
  4. Step 4: Simplify right side
    27,487.55x = 401,231,904.05
  5. Step 5: Solve for x
    x = 401,231,904.05/27,487.55
  6. Step 6: Final answer
    x = 14,596.86

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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.