Home / 2,238.42-3,083.24-1,565.04

Finding the Fourth Proportional to 2,238.42, 3,083.24 and 1,565.04

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Solution

The fourth proportional to 2,238.42, 3,083.24 and 1,565.04 is: 2,155.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238.42 : 3,083.24 = 1,565.04 : x
  2. Step 2: Convert to fraction form
    2,238.42/3,083.24 = 1,565.04/x
  3. Step 3: Cross multiply
    2,238.42x = 3,083.24 × 1,565.04
  4. Step 4: Simplify right side
    2,238.42x = 4,825,393.93
  5. Step 5: Solve for x
    x = 4,825,393.93/2,238.42
  6. Step 6: Final answer
    x = 2,155.71

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.