Home / 36,286.20-54,429.30-15,550.20

Finding the Fourth Proportional to 36,286.20, 54,429.30 and 15,550.20

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Solution

The fourth proportional to 36,286.20, 54,429.30 and 15,550.20 is: 23,325.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,286.20 : 54,429.30 = 15,550.20 : x
  2. Step 2: Convert to fraction form
    36,286.20/54,429.30 = 15,550.20/x
  3. Step 3: Cross multiply
    36,286.20x = 54,429.30 × 15,550.20
  4. Step 4: Simplify right side
    36,286.20x = 846,386,500.86
  5. Step 5: Solve for x
    x = 846,386,500.86/36,286.20
  6. Step 6: Final answer
    x = 23,325.30

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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.