Home / 2,134.44-2,944.17-1,249.56

Finding the Fourth Proportional to 2,134.44, 2,944.17 and 1,249.56

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Solution

The fourth proportional to 2,134.44, 2,944.17 and 1,249.56 is: 1,723.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134.44 : 2,944.17 = 1,249.56 : x
  2. Step 2: Convert to fraction form
    2,134.44/2,944.17 = 1,249.56/x
  3. Step 3: Cross multiply
    2,134.44x = 2,944.17 × 1,249.56
  4. Step 4: Simplify right side
    2,134.44x = 3,678,917.07
  5. Step 5: Solve for x
    x = 3,678,917.07/2,134.44
  6. Step 6: Final answer
    x = 1,723.60

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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.