Home / 27,402.22-41,100.10-7,682.36

Finding the Fourth Proportional to 27,402.22, 41,100.10 and 7,682.36

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Solution

The fourth proportional to 27,402.22, 41,100.10 and 7,682.36 is: 11,522.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,402.22 : 41,100.10 = 7,682.36 : x
  2. Step 2: Convert to fraction form
    27,402.22/41,100.10 = 7,682.36/x
  3. Step 3: Cross multiply
    27,402.22x = 41,100.10 × 7,682.36
  4. Step 4: Simplify right side
    27,402.22x = 315,745,764.24
  5. Step 5: Solve for x
    x = 315,745,764.24/27,402.22
  6. Step 6: Final answer
    x = 11,522.63

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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.