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Finding the Fourth Proportional to 6,481.55, 8,952.60 and 5,851.77

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Solution

The fourth proportional to 6,481.55, 8,952.60 and 5,851.77 is: 8,082.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,481.55 : 8,952.60 = 5,851.77 : x
  2. Step 2: Convert to fraction form
    6,481.55/8,952.60 = 5,851.77/x
  3. Step 3: Cross multiply
    6,481.55x = 8,952.60 × 5,851.77
  4. Step 4: Simplify right side
    6,481.55x = 52,388,556.10
  5. Step 5: Solve for x
    x = 52,388,556.10/6,481.55
  6. Step 6: Final answer
    x = 8,082.73

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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.