Home / 3,610.48-4,982.88-2,194.24

Finding the Fourth Proportional to 3,610.48, 4,982.88 and 2,194.24

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Solution

The fourth proportional to 3,610.48, 4,982.88 and 2,194.24 is: 3,028.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,610.48 : 4,982.88 = 2,194.24 : x
  2. Step 2: Convert to fraction form
    3,610.48/4,982.88 = 2,194.24/x
  3. Step 3: Cross multiply
    3,610.48x = 4,982.88 × 2,194.24
  4. Step 4: Simplify right side
    3,610.48x = 10,933,634.61
  5. Step 5: Solve for x
    x = 10,933,634.61/3,610.48
  6. Step 6: Final answer
    x = 3,028.30

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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.