Home / 3,457.56-5,182.68-2,531.73

Finding the Fourth Proportional to 3,457.56, 5,182.68 and 2,531.73

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Solution

The fourth proportional to 3,457.56, 5,182.68 and 2,531.73 is: 3,794.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457.56 : 5,182.68 = 2,531.73 : x
  2. Step 2: Convert to fraction form
    3,457.56/5,182.68 = 2,531.73/x
  3. Step 3: Cross multiply
    3,457.56x = 5,182.68 × 2,531.73
  4. Step 4: Simplify right side
    3,457.56x = 13,121,146.44
  5. Step 5: Solve for x
    x = 13,121,146.44/3,457.56
  6. Step 6: Final answer
    x = 3,794.92

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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.