Home / 33,577.20-50,365.80-10,200.60

Finding the Fourth Proportional to 33,577.20, 50,365.80 and 10,200.60

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Solution

The fourth proportional to 33,577.20, 50,365.80 and 10,200.60 is: 15,300.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,577.20 : 50,365.80 = 10,200.60 : x
  2. Step 2: Convert to fraction form
    33,577.20/50,365.80 = 10,200.60/x
  3. Step 3: Cross multiply
    33,577.20x = 50,365.80 × 10,200.60
  4. Step 4: Simplify right side
    33,577.20x = 513,761,379.48
  5. Step 5: Solve for x
    x = 513,761,379.48/33,577.20
  6. Step 6: Final answer
    x = 15,300.90

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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.