Home / 27,973.30-41,960.22-7,982.77

Finding the Fourth Proportional to 27,973.30, 41,960.22 and 7,982.77

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Solution

The fourth proportional to 27,973.30, 41,960.22 and 7,982.77 is: 11,974.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,973.30 : 41,960.22 = 7,982.77 : x
  2. Step 2: Convert to fraction form
    27,973.30/41,960.22 = 7,982.77/x
  3. Step 3: Cross multiply
    27,973.30x = 41,960.22 × 7,982.77
  4. Step 4: Simplify right side
    27,973.30x = 334,958,785.41
  5. Step 5: Solve for x
    x = 334,958,785.41/27,973.30
  6. Step 6: Final answer
    x = 11,974.23

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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.