Home / 3,481.88-5,223.33-1,261.23

Finding the Fourth Proportional to 3,481.88, 5,223.33 and 1,261.23

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Solution

The fourth proportional to 3,481.88, 5,223.33 and 1,261.23 is: 1,892.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,481.88 : 5,223.33 = 1,261.23 : x
  2. Step 2: Convert to fraction form
    3,481.88/5,223.33 = 1,261.23/x
  3. Step 3: Cross multiply
    3,481.88x = 5,223.33 × 1,261.23
  4. Step 4: Simplify right side
    3,481.88x = 6,587,788.07
  5. Step 5: Solve for x
    x = 6,587,788.07/3,481.88
  6. Step 6: Final answer
    x = 1,892.02

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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.