Home / 27,717.85-41,582.94-7,994.89

Finding the Fourth Proportional to 27,717.85, 41,582.94 and 7,994.89

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Solution

The fourth proportional to 27,717.85, 41,582.94 and 7,994.89 is: 11,994.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,717.85 : 41,582.94 = 7,994.89 : x
  2. Step 2: Convert to fraction form
    27,717.85/41,582.94 = 7,994.89/x
  3. Step 3: Cross multiply
    27,717.85x = 41,582.94 × 7,994.89
  4. Step 4: Simplify right side
    27,717.85x = 332,451,031.18
  5. Step 5: Solve for x
    x = 332,451,031.18/27,717.85
  6. Step 6: Final answer
    x = 11,994.11

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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.