Home / 3,221.27-4,448.86-2,593.87

Finding the Fourth Proportional to 3,221.27, 4,448.86 and 2,593.87

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Solution

The fourth proportional to 3,221.27, 4,448.86 and 2,593.87 is: 3,582.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221.27 : 4,448.86 = 2,593.87 : x
  2. Step 2: Convert to fraction form
    3,221.27/4,448.86 = 2,593.87/x
  3. Step 3: Cross multiply
    3,221.27x = 4,448.86 × 2,593.87
  4. Step 4: Simplify right side
    3,221.27x = 11,539,751.52
  5. Step 5: Solve for x
    x = 11,539,751.52/3,221.27
  6. Step 6: Final answer
    x = 3,582.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.