Home / 4,083.38-5,637.29-2,873.91

Finding the Fourth Proportional to 4,083.38, 5,637.29 and 2,873.91

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Solution

The fourth proportional to 4,083.38, 5,637.29 and 2,873.91 is: 3,967.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,083.38 : 5,637.29 = 2,873.91 : x
  2. Step 2: Convert to fraction form
    4,083.38/5,637.29 = 2,873.91/x
  3. Step 3: Cross multiply
    4,083.38x = 5,637.29 × 2,873.91
  4. Step 4: Simplify right side
    4,083.38x = 16,201,049.73
  5. Step 5: Solve for x
    x = 16,201,049.73/4,083.38
  6. Step 6: Final answer
    x = 3,967.56

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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.