Home / 3,069.06-4,605.92-2,249.47

Finding the Fourth Proportional to 3,069.06, 4,605.92 and 2,249.47

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Solution

The fourth proportional to 3,069.06, 4,605.92 and 2,249.47 is: 3,375.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,069.06 : 4,605.92 = 2,249.47 : x
  2. Step 2: Convert to fraction form
    3,069.06/4,605.92 = 2,249.47/x
  3. Step 3: Cross multiply
    3,069.06x = 4,605.92 × 2,249.47
  4. Step 4: Simplify right side
    3,069.06x = 10,360,878.86
  5. Step 5: Solve for x
    x = 10,360,878.86/3,069.06
  6. Step 6: Final answer
    x = 3,375.91

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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.