Home / 27,486.33-41,234.82-8,765.74

Finding the Fourth Proportional to 27,486.33, 41,234.82 and 8,765.74

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Solution

The fourth proportional to 27,486.33, 41,234.82 and 8,765.74 is: 13,150.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,486.33 : 41,234.82 = 8,765.74 : x
  2. Step 2: Convert to fraction form
    27,486.33/41,234.82 = 8,765.74/x
  3. Step 3: Cross multiply
    27,486.33x = 41,234.82 × 8,765.74
  4. Step 4: Simplify right side
    27,486.33x = 361,453,711.07
  5. Step 5: Solve for x
    x = 361,453,711.07/27,486.33
  6. Step 6: Final answer
    x = 13,150.31

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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.