Home / 27,698.05-41,537.35-7,971.31

Finding the Fourth Proportional to 27,698.05, 41,537.35 and 7,971.31

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Solution

The fourth proportional to 27,698.05, 41,537.35 and 7,971.31 is: 11,954.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,698.05 : 41,537.35 = 7,971.31 : x
  2. Step 2: Convert to fraction form
    27,698.05/41,537.35 = 7,971.31/x
  3. Step 3: Cross multiply
    27,698.05x = 41,537.35 × 7,971.31
  4. Step 4: Simplify right side
    27,698.05x = 331,107,093.43
  5. Step 5: Solve for x
    x = 331,107,093.43/27,698.05
  6. Step 6: Final answer
    x = 11,954.17

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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.