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Finding the Fourth Proportional to 8,843.10, 12,203.54 and 4,864.26

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Solution

The fourth proportional to 8,843.10, 12,203.54 and 4,864.26 is: 6,712.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,843.10 : 12,203.54 = 4,864.26 : x
  2. Step 2: Convert to fraction form
    8,843.10/12,203.54 = 4,864.26/x
  3. Step 3: Cross multiply
    8,843.10x = 12,203.54 × 4,864.26
  4. Step 4: Simplify right side
    8,843.10x = 59,361,191.48
  5. Step 5: Solve for x
    x = 59,361,191.48/8,843.10
  6. Step 6: Final answer
    x = 6,712.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.