Home / 2,282.91-3,149.91-1,486.15

Finding the Fourth Proportional to 2,282.91, 3,149.91 and 1,486.15

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Solution

The fourth proportional to 2,282.91, 3,149.91 and 1,486.15 is: 2,050.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282.91 : 3,149.91 = 1,486.15 : x
  2. Step 2: Convert to fraction form
    2,282.91/3,149.91 = 1,486.15/x
  3. Step 3: Cross multiply
    2,282.91x = 3,149.91 × 1,486.15
  4. Step 4: Simplify right side
    2,282.91x = 4,681,230.87
  5. Step 5: Solve for x
    x = 4,681,230.87/2,282.91
  6. Step 6: Final answer
    x = 2,050.55

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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.