Home / 3,229.56-4,457.66-3,033.54

Finding the Fourth Proportional to 3,229.56, 4,457.66 and 3,033.54

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Solution

The fourth proportional to 3,229.56, 4,457.66 and 3,033.54 is: 4,187.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229.56 : 4,457.66 = 3,033.54 : x
  2. Step 2: Convert to fraction form
    3,229.56/4,457.66 = 3,033.54/x
  3. Step 3: Cross multiply
    3,229.56x = 4,457.66 × 3,033.54
  4. Step 4: Simplify right side
    3,229.56x = 13,522,489.92
  5. Step 5: Solve for x
    x = 13,522,489.92/3,229.56
  6. Step 6: Final answer
    x = 4,187.10

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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.