Home / 33,105.40-45,654.50-25,539.80

Finding the Fourth Proportional to 33,105.40, 45,654.50 and 25,539.80

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Solution

The fourth proportional to 33,105.40, 45,654.50 and 25,539.80 is: 35,221.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,105.40 : 45,654.50 = 25,539.80 : x
  2. Step 2: Convert to fraction form
    33,105.40/45,654.50 = 25,539.80/x
  3. Step 3: Cross multiply
    33,105.40x = 45,654.50 × 25,539.80
  4. Step 4: Simplify right side
    33,105.40x = 1,166,006,634.68
  5. Step 5: Solve for x
    x = 1,166,006,634.68/33,105.40
  6. Step 6: Final answer
    x = 35,221.04

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1.5x scale

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.