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Finding the Fourth Proportional to 8,394.96, 12,594.24 and 2,552.04

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Solution

The fourth proportional to 8,394.96, 12,594.24 and 2,552.04 is: 3,828.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,394.96 : 12,594.24 = 2,552.04 : x
  2. Step 2: Convert to fraction form
    8,394.96/12,594.24 = 2,552.04/x
  3. Step 3: Cross multiply
    8,394.96x = 12,594.24 × 2,552.04
  4. Step 4: Simplify right side
    8,394.96x = 32,141,004.25
  5. Step 5: Solve for x
    x = 32,141,004.25/8,394.96
  6. Step 6: Final answer
    x = 3,828.61

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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.