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Finding the Fourth Proportional to 3,249.42, 4,483.87 and 1,832.97

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Solution

The fourth proportional to 3,249.42, 4,483.87 and 1,832.97 is: 2,529.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,249.42 : 4,483.87 = 1,832.97 : x
  2. Step 2: Convert to fraction form
    3,249.42/4,483.87 = 1,832.97/x
  3. Step 3: Cross multiply
    3,249.42x = 4,483.87 × 1,832.97
  4. Step 4: Simplify right side
    3,249.42x = 8,218,811.43
  5. Step 5: Solve for x
    x = 8,218,811.43/3,249.42
  6. Step 6: Final answer
    x = 2,529.32

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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.