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Finding the Fourth Proportional to 22,893.72, 34,291.98 and 13,027.92

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Solution

The fourth proportional to 22,893.72, 34,291.98 and 13,027.92 is: 19,514.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,893.72 : 34,291.98 = 13,027.92 : x
  2. Step 2: Convert to fraction form
    22,893.72/34,291.98 = 13,027.92/x
  3. Step 3: Cross multiply
    22,893.72x = 34,291.98 × 13,027.92
  4. Step 4: Simplify right side
    22,893.72x = 446,753,172.08
  5. Step 5: Solve for x
    x = 446,753,172.08/22,893.72
  6. Step 6: Final answer
    x = 19,514.22

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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.