Home / 2,837.28-4,257.14-1,194.20

Finding the Fourth Proportional to 2,837.28, 4,257.14 and 1,194.20

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Solution

The fourth proportional to 2,837.28, 4,257.14 and 1,194.20 is: 1,791.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837.28 : 4,257.14 = 1,194.20 : x
  2. Step 2: Convert to fraction form
    2,837.28/4,257.14 = 1,194.20/x
  3. Step 3: Cross multiply
    2,837.28x = 4,257.14 × 1,194.20
  4. Step 4: Simplify right side
    2,837.28x = 5,083,849.33
  5. Step 5: Solve for x
    x = 5,083,849.33/2,837.28
  6. Step 6: Final answer
    x = 1,791.80

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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.