Home / 3,249.44-4,486.32-2,899.52

Finding the Fourth Proportional to 3,249.44, 4,486.32 and 2,899.52

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Solution

The fourth proportional to 3,249.44, 4,486.32 and 2,899.52 is: 4,003.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,249.44 : 4,486.32 = 2,899.52 : x
  2. Step 2: Convert to fraction form
    3,249.44/4,486.32 = 2,899.52/x
  3. Step 3: Cross multiply
    3,249.44x = 4,486.32 × 2,899.52
  4. Step 4: Simplify right side
    3,249.44x = 13,008,174.57
  5. Step 5: Solve for x
    x = 13,008,174.57/3,249.44
  6. Step 6: Final answer
    x = 4,003.21

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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.