Home / 3,271.85-4,907.77-2,286.59

Finding the Fourth Proportional to 3,271.85, 4,907.77 and 2,286.59

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Solution

The fourth proportional to 3,271.85, 4,907.77 and 2,286.59 is: 3,429.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,271.85 : 4,907.77 = 2,286.59 : x
  2. Step 2: Convert to fraction form
    3,271.85/4,907.77 = 2,286.59/x
  3. Step 3: Cross multiply
    3,271.85x = 4,907.77 × 2,286.59
  4. Step 4: Simplify right side
    3,271.85x = 11,222,064.36
  5. Step 5: Solve for x
    x = 11,222,064.36/3,271.85
  6. Step 6: Final answer
    x = 3,429.88

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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.