Home / 3,241.32-4,453.62-2,577.02

Finding the Fourth Proportional to 3,241.32, 4,453.62 and 2,577.02

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Solution

The fourth proportional to 3,241.32, 4,453.62 and 2,577.02 is: 3,540.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,241.32 : 4,453.62 = 2,577.02 : x
  2. Step 2: Convert to fraction form
    3,241.32/4,453.62 = 2,577.02/x
  3. Step 3: Cross multiply
    3,241.32x = 4,453.62 × 2,577.02
  4. Step 4: Simplify right side
    3,241.32x = 11,477,067.81
  5. Step 5: Solve for x
    x = 11,477,067.81/3,241.32
  6. Step 6: Final answer
    x = 3,540.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.