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Finding the Fourth Proportional to 33,611.76, 50,425.13 and 10,240.02

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Solution

The fourth proportional to 33,611.76, 50,425.13 and 10,240.02 is: 15,362.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,611.76 : 50,425.13 = 10,240.02 : x
  2. Step 2: Convert to fraction form
    33,611.76/50,425.13 = 10,240.02/x
  3. Step 3: Cross multiply
    33,611.76x = 50,425.13 × 10,240.02
  4. Step 4: Simplify right side
    33,611.76x = 516,354,365.30
  5. Step 5: Solve for x
    x = 516,354,365.30/33,611.76
  6. Step 6: Final answer
    x = 15,362.31

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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.