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Finding the Fourth Proportional to 8,792.22, 13,193.48 and 3,249.44

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Solution

The fourth proportional to 8,792.22, 13,193.48 and 3,249.44 is: 4,876.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,792.22 : 13,193.48 = 3,249.44 : x
  2. Step 2: Convert to fraction form
    8,792.22/13,193.48 = 3,249.44/x
  3. Step 3: Cross multiply
    8,792.22x = 13,193.48 × 3,249.44
  4. Step 4: Simplify right side
    8,792.22x = 42,871,421.65
  5. Step 5: Solve for x
    x = 42,871,421.65/8,792.22
  6. Step 6: Final answer
    x = 4,876.06

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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.