Home / 2,832.08-4,249.77-1,188.48

Finding the Fourth Proportional to 2,832.08, 4,249.77 and 1,188.48

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Solution

The fourth proportional to 2,832.08, 4,249.77 and 1,188.48 is: 1,783.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,832.08 : 4,249.77 = 1,188.48 : x
  2. Step 2: Convert to fraction form
    2,832.08/4,249.77 = 1,188.48/x
  3. Step 3: Cross multiply
    2,832.08x = 4,249.77 × 1,188.48
  4. Step 4: Simplify right side
    2,832.08x = 5,050,766.65
  5. Step 5: Solve for x
    x = 5,050,766.65/2,832.08
  6. Step 6: Final answer
    x = 1,783.42

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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.