Home / 36,846.40-55,269.60-33,620.80

Finding the Fourth Proportional to 36,846.40, 55,269.60 and 33,620.80

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Solution

The fourth proportional to 36,846.40, 55,269.60 and 33,620.80 is: 50,431.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,846.40 : 55,269.60 = 33,620.80 : x
  2. Step 2: Convert to fraction form
    36,846.40/55,269.60 = 33,620.80/x
  3. Step 3: Cross multiply
    36,846.40x = 55,269.60 × 33,620.80
  4. Step 4: Simplify right side
    36,846.40x = 1,858,208,167.68
  5. Step 5: Solve for x
    x = 1,858,208,167.68/36,846.40
  6. Step 6: Final answer
    x = 50,431.20

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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.