Home / 6,080.27-9,120.47-2,131.35

Finding the Fourth Proportional to 6,080.27, 9,120.47 and 2,131.35

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Solution

The fourth proportional to 6,080.27, 9,120.47 and 2,131.35 is: 3,197.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,080.27 : 9,120.47 = 2,131.35 : x
  2. Step 2: Convert to fraction form
    6,080.27/9,120.47 = 2,131.35/x
  3. Step 3: Cross multiply
    6,080.27x = 9,120.47 × 2,131.35
  4. Step 4: Simplify right side
    6,080.27x = 19,438,868.88
  5. Step 5: Solve for x
    x = 19,438,868.88/6,080.27
  6. Step 6: Final answer
    x = 3,197.04

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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.