Home / 27,401.71-41,098.77-11,817.31

Finding the Fourth Proportional to 27,401.71, 41,098.77 and 11,817.31

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Solution

The fourth proportional to 27,401.71, 41,098.77 and 11,817.31 is: 17,724.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,401.71 : 41,098.77 = 11,817.31 : x
  2. Step 2: Convert to fraction form
    27,401.71/41,098.77 = 11,817.31/x
  3. Step 3: Cross multiply
    27,401.71x = 41,098.77 × 11,817.31
  4. Step 4: Simplify right side
    27,401.71x = 485,676,905.71
  5. Step 5: Solve for x
    x = 485,676,905.71/27,401.71
  6. Step 6: Final answer
    x = 17,724.33

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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.