Home / 3,557.92-5,336.94-1,249.48

Finding the Fourth Proportional to 3,557.92, 5,336.94 and 1,249.48

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Solution

The fourth proportional to 3,557.92, 5,336.94 and 1,249.48 is: 1,874.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557.92 : 5,336.94 = 1,249.48 : x
  2. Step 2: Convert to fraction form
    3,557.92/5,336.94 = 1,249.48/x
  3. Step 3: Cross multiply
    3,557.92x = 5,336.94 × 1,249.48
  4. Step 4: Simplify right side
    3,557.92x = 6,668,399.79
  5. Step 5: Solve for x
    x = 6,668,399.79/3,557.92
  6. Step 6: Final answer
    x = 1,874.24

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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.