Home / 5,144.83-7,717.23-1,249.24

Finding the Fourth Proportional to 5,144.83, 7,717.23 and 1,249.24

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Solution

The fourth proportional to 5,144.83, 7,717.23 and 1,249.24 is: 1,873.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,144.83 : 7,717.23 = 1,249.24 : x
  2. Step 2: Convert to fraction form
    5,144.83/7,717.23 = 1,249.24/x
  3. Step 3: Cross multiply
    5,144.83x = 7,717.23 × 1,249.24
  4. Step 4: Simplify right side
    5,144.83x = 9,640,664.27
  5. Step 5: Solve for x
    x = 9,640,664.27/5,144.83
  6. Step 6: Final answer
    x = 1,873.85

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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.