Home / 3,452.83-5,179.23-1,261.51

Finding the Fourth Proportional to 3,452.83, 5,179.23 and 1,261.51

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Solution

The fourth proportional to 3,452.83, 5,179.23 and 1,261.51 is: 1,892.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,452.83 : 5,179.23 = 1,261.51 : x
  2. Step 2: Convert to fraction form
    3,452.83/5,179.23 = 1,261.51/x
  3. Step 3: Cross multiply
    3,452.83x = 5,179.23 × 1,261.51
  4. Step 4: Simplify right side
    3,452.83x = 6,533,650.44
  5. Step 5: Solve for x
    x = 6,533,650.44/3,452.83
  6. Step 6: Final answer
    x = 1,892.26

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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.