Home / 4,158.72-6,231.96-2,512.44

Finding the Fourth Proportional to 4,158.72, 6,231.96 and 2,512.44

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Solution

The fourth proportional to 4,158.72, 6,231.96 and 2,512.44 is: 3,764.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158.72 : 6,231.96 = 2,512.44 : x
  2. Step 2: Convert to fraction form
    4,158.72/6,231.96 = 2,512.44/x
  3. Step 3: Cross multiply
    4,158.72x = 6,231.96 × 2,512.44
  4. Step 4: Simplify right side
    4,158.72x = 15,657,425.58
  5. Step 5: Solve for x
    x = 15,657,425.58/4,158.72
  6. Step 6: Final answer
    x = 3,764.96

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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.