Home / 6,146.26-8,481.34-3,493.60

Finding the Fourth Proportional to 6,146.26, 8,481.34 and 3,493.60

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Solution

The fourth proportional to 6,146.26, 8,481.34 and 3,493.60 is: 4,820.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,146.26 : 8,481.34 = 3,493.60 : x
  2. Step 2: Convert to fraction form
    6,146.26/8,481.34 = 3,493.60/x
  3. Step 3: Cross multiply
    6,146.26x = 8,481.34 × 3,493.60
  4. Step 4: Simplify right side
    6,146.26x = 29,630,409.42
  5. Step 5: Solve for x
    x = 29,630,409.42/6,146.26
  6. Step 6: Final answer
    x = 4,820.88

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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.