Home / 3,452.29-5,181.17-1,261.64

Finding the Fourth Proportional to 3,452.29, 5,181.17 and 1,261.64

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Solution

The fourth proportional to 3,452.29, 5,181.17 and 1,261.64 is: 1,893.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,452.29 : 5,181.17 = 1,261.64 : x
  2. Step 2: Convert to fraction form
    3,452.29/5,181.17 = 1,261.64/x
  3. Step 3: Cross multiply
    3,452.29x = 5,181.17 × 1,261.64
  4. Step 4: Simplify right side
    3,452.29x = 6,536,777.96
  5. Step 5: Solve for x
    x = 6,536,777.96/3,452.29
  6. Step 6: Final answer
    x = 1,893.46

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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.