Home / 27,706.26-41,566.50-7,986.36

Finding the Fourth Proportional to 27,706.26, 41,566.50 and 7,986.36

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Solution

The fourth proportional to 27,706.26, 41,566.50 and 7,986.36 is: 11,981.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,706.26 : 41,566.50 = 7,986.36 : x
  2. Step 2: Convert to fraction form
    27,706.26/41,566.50 = 7,986.36/x
  3. Step 3: Cross multiply
    27,706.26x = 41,566.50 × 7,986.36
  4. Step 4: Simplify right side
    27,706.26x = 331,965,032.94
  5. Step 5: Solve for x
    x = 331,965,032.94/27,706.26
  6. Step 6: Final answer
    x = 11,981.59

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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.