Home / 4,252.44-6,379.32-2,171.32

Finding the Fourth Proportional to 4,252.44, 6,379.32 and 2,171.32

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Solution

The fourth proportional to 4,252.44, 6,379.32 and 2,171.32 is: 3,257.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,252.44 : 6,379.32 = 2,171.32 : x
  2. Step 2: Convert to fraction form
    4,252.44/6,379.32 = 2,171.32/x
  3. Step 3: Cross multiply
    4,252.44x = 6,379.32 × 2,171.32
  4. Step 4: Simplify right side
    4,252.44x = 13,851,529.15
  5. Step 5: Solve for x
    x = 13,851,529.15/4,252.44
  6. Step 6: Final answer
    x = 3,257.31

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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.