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Finding the Fourth Proportional to 39,600.08, 54,649 and 22,604

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Solution

The fourth proportional to 39,600.08, 54,649 and 22,604 is: 31,194.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,600.08 : 54,649 = 22,604 : x
  2. Step 2: Convert to fraction form
    39,600.08/54,649 = 22,604/x
  3. Step 3: Cross multiply
    39,600.08x = 54,649 × 22,604
  4. Step 4: Simplify right side
    39,600.08x = 1,235,285,996
  5. Step 5: Solve for x
    x = 1,235,285,996/39,600.08
  6. Step 6: Final answer
    x = 31,194.03

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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.