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Finding the Fourth Proportional to 36,810.80, 55,183.80 and 22,025.60

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Solution

The fourth proportional to 36,810.80, 55,183.80 and 22,025.60 is: 33,019.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,810.80 : 55,183.80 = 22,025.60 : x
  2. Step 2: Convert to fraction form
    36,810.80/55,183.80 = 22,025.60/x
  3. Step 3: Cross multiply
    36,810.80x = 55,183.80 × 22,025.60
  4. Step 4: Simplify right side
    36,810.80x = 1,215,456,305.28
  5. Step 5: Solve for x
    x = 1,215,456,305.28/36,810.80
  6. Step 6: Final answer
    x = 33,019.01

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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.