Home / 6,131.26-9,197.53-2,621.64

Finding the Fourth Proportional to 6,131.26, 9,197.53 and 2,621.64

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Solution

The fourth proportional to 6,131.26, 9,197.53 and 2,621.64 is: 3,932.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,131.26 : 9,197.53 = 2,621.64 : x
  2. Step 2: Convert to fraction form
    6,131.26/9,197.53 = 2,621.64/x
  3. Step 3: Cross multiply
    6,131.26x = 9,197.53 × 2,621.64
  4. Step 4: Simplify right side
    6,131.26x = 24,112,612.55
  5. Step 5: Solve for x
    x = 24,112,612.55/6,131.26
  6. Step 6: Final answer
    x = 3,932.73

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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.