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Finding the Fourth Proportional to 33,446.85, 50,173 and 16,798.32

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Solution

The fourth proportional to 33,446.85, 50,173 and 16,798.32 is: 25,198.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,446.85 : 50,173 = 16,798.32 : x
  2. Step 2: Convert to fraction form
    33,446.85/50,173 = 16,798.32/x
  3. Step 3: Cross multiply
    33,446.85x = 50,173 × 16,798.32
  4. Step 4: Simplify right side
    33,446.85x = 842,822,109.36
  5. Step 5: Solve for x
    x = 842,822,109.36/33,446.85
  6. Step 6: Final answer
    x = 25,198.85

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1.5x scale

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.