Home / 36,458.20-54,687.32-10,163.64

Finding the Fourth Proportional to 36,458.20, 54,687.32 and 10,163.64

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Solution

The fourth proportional to 36,458.20, 54,687.32 and 10,163.64 is: 15,245.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,458.20 : 54,687.32 = 10,163.64 : x
  2. Step 2: Convert to fraction form
    36,458.20/54,687.32 = 10,163.64/x
  3. Step 3: Cross multiply
    36,458.20x = 54,687.32 × 10,163.64
  4. Step 4: Simplify right side
    36,458.20x = 555,822,233.04
  5. Step 5: Solve for x
    x = 555,822,233.04/36,458.20
  6. Step 6: Final answer
    x = 15,245.47

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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.