Home / 27,467.81-41,197.31-7,747.75

Finding the Fourth Proportional to 27,467.81, 41,197.31 and 7,747.75

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Solution

The fourth proportional to 27,467.81, 41,197.31 and 7,747.75 is: 11,620.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,467.81 : 41,197.31 = 7,747.75 : x
  2. Step 2: Convert to fraction form
    27,467.81/41,197.31 = 7,747.75/x
  3. Step 3: Cross multiply
    27,467.81x = 41,197.31 × 7,747.75
  4. Step 4: Simplify right side
    27,467.81x = 319,186,500.36
  5. Step 5: Solve for x
    x = 319,186,500.36/27,467.81
  6. Step 6: Final answer
    x = 11,620.38

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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.