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Finding the Fourth Proportional to 8,909.01, 13,363.03 and 3,362.22

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Solution

The fourth proportional to 8,909.01, 13,363.03 and 3,362.22 is: 5,043.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,909.01 : 13,363.03 = 3,362.22 : x
  2. Step 2: Convert to fraction form
    8,909.01/13,363.03 = 3,362.22/x
  3. Step 3: Cross multiply
    8,909.01x = 13,363.03 × 3,362.22
  4. Step 4: Simplify right side
    8,909.01x = 44,929,446.73
  5. Step 5: Solve for x
    x = 44,929,446.73/8,909.01
  6. Step 6: Final answer
    x = 5,043.15

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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.