Home / 3,550.28-4,896.60-2,205.14

Finding the Fourth Proportional to 3,550.28, 4,896.60 and 2,205.14

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Solution

The fourth proportional to 3,550.28, 4,896.60 and 2,205.14 is: 3,041.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550.28 : 4,896.60 = 2,205.14 : x
  2. Step 2: Convert to fraction form
    3,550.28/4,896.60 = 2,205.14/x
  3. Step 3: Cross multiply
    3,550.28x = 4,896.60 × 2,205.14
  4. Step 4: Simplify right side
    3,550.28x = 10,797,664.04
  5. Step 5: Solve for x
    x = 10,797,664.04/3,550.28
  6. Step 6: Final answer
    x = 3,041.36

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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.