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Finding the Fourth Proportional to 8,935.44, 13,404.08 and 3,092.04

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Solution

The fourth proportional to 8,935.44, 13,404.08 and 3,092.04 is: 4,638.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,935.44 : 13,404.08 = 3,092.04 : x
  2. Step 2: Convert to fraction form
    8,935.44/13,404.08 = 3,092.04/x
  3. Step 3: Cross multiply
    8,935.44x = 13,404.08 × 3,092.04
  4. Step 4: Simplify right side
    8,935.44x = 41,445,951.52
  5. Step 5: Solve for x
    x = 41,445,951.52/8,935.44
  6. Step 6: Final answer
    x = 4,638.38

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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.