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Finding the Fourth Proportional to 17,893.83, 26,842.10 and 4,745.82

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Solution

The fourth proportional to 17,893.83, 26,842.10 and 4,745.82 is: 7,119.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,893.83 : 26,842.10 = 4,745.82 : x
  2. Step 2: Convert to fraction form
    17,893.83/26,842.10 = 4,745.82/x
  3. Step 3: Cross multiply
    17,893.83x = 26,842.10 × 4,745.82
  4. Step 4: Simplify right side
    17,893.83x = 127,387,751.29
  5. Step 5: Solve for x
    x = 127,387,751.29/17,893.83
  6. Step 6: Final answer
    x = 7,119.09

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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.