Home / 3,171.32-4,757.69-1,710.44

Finding the Fourth Proportional to 3,171.32, 4,757.69 and 1,710.44

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Solution

The fourth proportional to 3,171.32, 4,757.69 and 1,710.44 is: 2,566.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171.32 : 4,757.69 = 1,710.44 : x
  2. Step 2: Convert to fraction form
    3,171.32/4,757.69 = 1,710.44/x
  3. Step 3: Cross multiply
    3,171.32x = 4,757.69 × 1,710.44
  4. Step 4: Simplify right side
    3,171.32x = 8,137,723.77
  5. Step 5: Solve for x
    x = 8,137,723.77/3,171.32
  6. Step 6: Final answer
    x = 2,566.04

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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.