Home / 4,171.56-5,756.82-2,308.44

Finding the Fourth Proportional to 4,171.56, 5,756.82 and 2,308.44

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Solution

The fourth proportional to 4,171.56, 5,756.82 and 2,308.44 is: 3,185.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,171.56 : 5,756.82 = 2,308.44 : x
  2. Step 2: Convert to fraction form
    4,171.56/5,756.82 = 2,308.44/x
  3. Step 3: Cross multiply
    4,171.56x = 5,756.82 × 2,308.44
  4. Step 4: Simplify right side
    4,171.56x = 13,289,273.56
  5. Step 5: Solve for x
    x = 13,289,273.56/4,171.56
  6. Step 6: Final answer
    x = 3,185.68

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1.5x scale

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.