Home / 27,383.10-41,107.05-27,188.70

Finding the Fourth Proportional to 27,383.10, 41,107.05 and 27,188.70

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Solution

The fourth proportional to 27,383.10, 41,107.05 and 27,188.70 is: 40,815.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,383.10 : 41,107.05 = 27,188.70 : x
  2. Step 2: Convert to fraction form
    27,383.10/41,107.05 = 27,188.70/x
  3. Step 3: Cross multiply
    27,383.10x = 41,107.05 × 27,188.70
  4. Step 4: Simplify right side
    27,383.10x = 1,117,647,250.34
  5. Step 5: Solve for x
    x = 1,117,647,250.34/27,383.10
  6. Step 6: Final answer
    x = 40,815.22

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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.