Home / 3,167.46-4,752-2,556.72

Finding the Fourth Proportional to 3,167.46, 4,752 and 2,556.72

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Solution

The fourth proportional to 3,167.46, 4,752 and 2,556.72 is: 3,835.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167.46 : 4,752 = 2,556.72 : x
  2. Step 2: Convert to fraction form
    3,167.46/4,752 = 2,556.72/x
  3. Step 3: Cross multiply
    3,167.46x = 4,752 × 2,556.72
  4. Step 4: Simplify right side
    3,167.46x = 12,149,533.44
  5. Step 5: Solve for x
    x = 12,149,533.44/3,167.46
  6. Step 6: Final answer
    x = 3,835.73

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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.