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Finding the Fourth Proportional to 18,174.88, 27,265.20 and 5,860

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Solution

The fourth proportional to 18,174.88, 27,265.20 and 5,860 is: 8,790.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,174.88 : 27,265.20 = 5,860 : x
  2. Step 2: Convert to fraction form
    18,174.88/27,265.20 = 5,860/x
  3. Step 3: Cross multiply
    18,174.88x = 27,265.20 × 5,860
  4. Step 4: Simplify right side
    18,174.88x = 159,774,072
  5. Step 5: Solve for x
    x = 159,774,072/18,174.88
  6. Step 6: Final answer
    x = 8,790.93

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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.