Home / 36,414.80-50,253.37-20,499.83

Finding the Fourth Proportional to 36,414.80, 50,253.37 and 20,499.83

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Solution

The fourth proportional to 36,414.80, 50,253.37 and 20,499.83 is: 28,290.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,414.80 : 50,253.37 = 20,499.83 : x
  2. Step 2: Convert to fraction form
    36,414.80/50,253.37 = 20,499.83/x
  3. Step 3: Cross multiply
    36,414.80x = 50,253.37 × 20,499.83
  4. Step 4: Simplify right side
    36,414.80x = 1,030,185,239.41
  5. Step 5: Solve for x
    x = 1,030,185,239.41/36,414.80
  6. Step 6: Final answer
    x = 28,290.29

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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.