Home / 2,731.33-4,096.45-1,250.15

Finding the Fourth Proportional to 2,731.33, 4,096.45 and 1,250.15

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Solution

The fourth proportional to 2,731.33, 4,096.45 and 1,250.15 is: 1,874.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731.33 : 4,096.45 = 1,250.15 : x
  2. Step 2: Convert to fraction form
    2,731.33/4,096.45 = 1,250.15/x
  3. Step 3: Cross multiply
    2,731.33x = 4,096.45 × 1,250.15
  4. Step 4: Simplify right side
    2,731.33x = 5,121,160.29
  5. Step 5: Solve for x
    x = 5,121,160.29/2,731.33
  6. Step 6: Final answer
    x = 1,874.97

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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.