Home / 3,028.20-4,544.04-1,273.06

Finding the Fourth Proportional to 3,028.20, 4,544.04 and 1,273.06

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Solution

The fourth proportional to 3,028.20, 4,544.04 and 1,273.06 is: 1,910.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028.20 : 4,544.04 = 1,273.06 : x
  2. Step 2: Convert to fraction form
    3,028.20/4,544.04 = 1,273.06/x
  3. Step 3: Cross multiply
    3,028.20x = 4,544.04 × 1,273.06
  4. Step 4: Simplify right side
    3,028.20x = 5,784,835.56
  5. Step 5: Solve for x
    x = 5,784,835.56/3,028.20
  6. Step 6: Final answer
    x = 1,910.32

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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.