Home / 2,882-3,977.25-1,704.08

Finding the Fourth Proportional to 2,882, 3,977.25 and 1,704.08

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Solution

The fourth proportional to 2,882, 3,977.25 and 1,704.08 is: 2,351.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,882 : 3,977.25 = 1,704.08 : x
  2. Step 2: Convert to fraction form
    2,882/3,977.25 = 1,704.08/x
  3. Step 3: Cross multiply
    2,882x = 3,977.25 × 1,704.08
  4. Step 4: Simplify right side
    2,882x = 6,777,552.18
  5. Step 5: Solve for x
    x = 6,777,552.18/2,882
  6. Step 6: Final answer
    x = 2,351.68

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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.