Home / 3,442.37-5,176.01-3,171.73

Finding the Fourth Proportional to 3,442.37, 5,176.01 and 3,171.73

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Solution

The fourth proportional to 3,442.37, 5,176.01 and 3,171.73 is: 4,769.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,442.37 : 5,176.01 = 3,171.73 : x
  2. Step 2: Convert to fraction form
    3,442.37/5,176.01 = 3,171.73/x
  3. Step 3: Cross multiply
    3,442.37x = 5,176.01 × 3,171.73
  4. Step 4: Simplify right side
    3,442.37x = 16,416,906.20
  5. Step 5: Solve for x
    x = 16,416,906.20/3,442.37
  6. Step 6: Final answer
    x = 4,769.07

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1.5x scale

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.