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Finding the Fourth Proportional to 33,928.60, 50,892.90 and 16,432.60

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Solution

The fourth proportional to 33,928.60, 50,892.90 and 16,432.60 is: 24,648.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,928.60 : 50,892.90 = 16,432.60 : x
  2. Step 2: Convert to fraction form
    33,928.60/50,892.90 = 16,432.60/x
  3. Step 3: Cross multiply
    33,928.60x = 50,892.90 × 16,432.60
  4. Step 4: Simplify right side
    33,928.60x = 836,302,668.54
  5. Step 5: Solve for x
    x = 836,302,668.54/33,928.60
  6. Step 6: Final answer
    x = 24,648.90

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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.