Home / 2,832.16-4,249.63-1,273.26

Finding the Fourth Proportional to 2,832.16, 4,249.63 and 1,273.26

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Solution

The fourth proportional to 2,832.16, 4,249.63 and 1,273.26 is: 1,910.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,832.16 : 4,249.63 = 1,273.26 : x
  2. Step 2: Convert to fraction form
    2,832.16/4,249.63 = 1,273.26/x
  3. Step 3: Cross multiply
    2,832.16x = 4,249.63 × 1,273.26
  4. Step 4: Simplify right side
    2,832.16x = 5,410,894.52
  5. Step 5: Solve for x
    x = 5,410,894.52/2,832.16
  6. Step 6: Final answer
    x = 1,910.52

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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.