Home / 33,654.60-50,477.88-13,930.80

Finding the Fourth Proportional to 33,654.60, 50,477.88 and 13,930.80

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Solution

The fourth proportional to 33,654.60, 50,477.88 and 13,930.80 is: 20,894.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,654.60 : 50,477.88 = 13,930.80 : x
  2. Step 2: Convert to fraction form
    33,654.60/50,477.88 = 13,930.80/x
  3. Step 3: Cross multiply
    33,654.60x = 50,477.88 × 13,930.80
  4. Step 4: Simplify right side
    33,654.60x = 703,197,250.70
  5. Step 5: Solve for x
    x = 703,197,250.70/33,654.60
  6. Step 6: Final answer
    x = 20,894.54

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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.