Home / 3,442.31-5,163.43-1,251.04

Finding the Fourth Proportional to 3,442.31, 5,163.43 and 1,251.04

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Solution

The fourth proportional to 3,442.31, 5,163.43 and 1,251.04 is: 1,876.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,442.31 : 5,163.43 = 1,251.04 : x
  2. Step 2: Convert to fraction form
    3,442.31/5,163.43 = 1,251.04/x
  3. Step 3: Cross multiply
    3,442.31x = 5,163.43 × 1,251.04
  4. Step 4: Simplify right side
    3,442.31x = 6,459,657.47
  5. Step 5: Solve for x
    x = 6,459,657.47/3,442.31
  6. Step 6: Final answer
    x = 1,876.55

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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.