Home / 3,249.60-4,482.72-2,462.28

Finding the Fourth Proportional to 3,249.60, 4,482.72 and 2,462.28

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Solution

The fourth proportional to 3,249.60, 4,482.72 and 2,462.28 is: 3,396.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,249.60 : 4,482.72 = 2,462.28 : x
  2. Step 2: Convert to fraction form
    3,249.60/4,482.72 = 2,462.28/x
  3. Step 3: Cross multiply
    3,249.60x = 4,482.72 × 2,462.28
  4. Step 4: Simplify right side
    3,249.60x = 11,037,711.80
  5. Step 5: Solve for x
    x = 11,037,711.80/3,249.60
  6. Step 6: Final answer
    x = 3,396.64

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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.