Home / 2,441.54-3,369.90-1,447.07

Finding the Fourth Proportional to 2,441.54, 3,369.90 and 1,447.07

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Solution

The fourth proportional to 2,441.54, 3,369.90 and 1,447.07 is: 1,997.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,441.54 : 3,369.90 = 1,447.07 : x
  2. Step 2: Convert to fraction form
    2,441.54/3,369.90 = 1,447.07/x
  3. Step 3: Cross multiply
    2,441.54x = 3,369.90 × 1,447.07
  4. Step 4: Simplify right side
    2,441.54x = 4,876,469.77
  5. Step 5: Solve for x
    x = 4,876,469.77/2,441.54
  6. Step 6: Final answer
    x = 1,997.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.