Home / 3,049.20-4,573.68-1,200.24

Finding the Fourth Proportional to 3,049.20, 4,573.68 and 1,200.24

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Solution

The fourth proportional to 3,049.20, 4,573.68 and 1,200.24 is: 1,800.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049.20 : 4,573.68 = 1,200.24 : x
  2. Step 2: Convert to fraction form
    3,049.20/4,573.68 = 1,200.24/x
  3. Step 3: Cross multiply
    3,049.20x = 4,573.68 × 1,200.24
  4. Step 4: Simplify right side
    3,049.20x = 5,489,513.68
  5. Step 5: Solve for x
    x = 5,489,513.68/3,049.20
  6. Step 6: Final answer
    x = 1,800.31

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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.