Home / 3,039.91-4,556.62-2,171.59

Finding the Fourth Proportional to 3,039.91, 4,556.62 and 2,171.59

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Solution

The fourth proportional to 3,039.91, 4,556.62 and 2,171.59 is: 3,255.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,039.91 : 4,556.62 = 2,171.59 : x
  2. Step 2: Convert to fraction form
    3,039.91/4,556.62 = 2,171.59/x
  3. Step 3: Cross multiply
    3,039.91x = 4,556.62 × 2,171.59
  4. Step 4: Simplify right side
    3,039.91x = 9,895,110.43
  5. Step 5: Solve for x
    x = 9,895,110.43/3,039.91
  6. Step 6: Final answer
    x = 3,255.07

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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.