Home / 11,350.46-17,025.69-3,453.05

Finding the Fourth Proportional to 11,350.46, 17,025.69 and 3,453.05

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Solution

The fourth proportional to 11,350.46, 17,025.69 and 3,453.05 is: 5,179.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,350.46 : 17,025.69 = 3,453.05 : x
  2. Step 2: Convert to fraction form
    11,350.46/17,025.69 = 3,453.05/x
  3. Step 3: Cross multiply
    11,350.46x = 17,025.69 × 3,453.05
  4. Step 4: Simplify right side
    11,350.46x = 58,790,558.85
  5. Step 5: Solve for x
    x = 58,790,558.85/11,350.46
  6. Step 6: Final answer
    x = 5,179.58

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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.