Home / 4,200.32-6,297.96-2,253.44

Finding the Fourth Proportional to 4,200.32, 6,297.96 and 2,253.44

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Solution

The fourth proportional to 4,200.32, 6,297.96 and 2,253.44 is: 3,378.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,200.32 : 6,297.96 = 2,253.44 : x
  2. Step 2: Convert to fraction form
    4,200.32/6,297.96 = 2,253.44/x
  3. Step 3: Cross multiply
    4,200.32x = 6,297.96 × 2,253.44
  4. Step 4: Simplify right side
    4,200.32x = 14,192,074.98
  5. Step 5: Solve for x
    x = 14,192,074.98/4,200.32
  6. Step 6: Final answer
    x = 3,378.81

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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.