Home / 3,442.96-5,164.35-1,251.73

Finding the Fourth Proportional to 3,442.96, 5,164.35 and 1,251.73

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Solution

The fourth proportional to 3,442.96, 5,164.35 and 1,251.73 is: 1,877.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,442.96 : 5,164.35 = 1,251.73 : x
  2. Step 2: Convert to fraction form
    3,442.96/5,164.35 = 1,251.73/x
  3. Step 3: Cross multiply
    3,442.96x = 5,164.35 × 1,251.73
  4. Step 4: Simplify right side
    3,442.96x = 6,464,371.83
  5. Step 5: Solve for x
    x = 6,464,371.83/3,442.96
  6. Step 6: Final answer
    x = 1,877.56

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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.