Home / 36,276.20-50,060.88-20,360.60

Finding the Fourth Proportional to 36,276.20, 50,060.88 and 20,360.60

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Solution

The fourth proportional to 36,276.20, 50,060.88 and 20,360.60 is: 28,097.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,276.20 : 50,060.88 = 20,360.60 : x
  2. Step 2: Convert to fraction form
    36,276.20/50,060.88 = 20,360.60/x
  3. Step 3: Cross multiply
    36,276.20x = 50,060.88 × 20,360.60
  4. Step 4: Simplify right side
    36,276.20x = 1,019,269,553.33
  5. Step 5: Solve for x
    x = 1,019,269,553.33/36,276.20
  6. Step 6: Final answer
    x = 28,097.47

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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.