Home / 6,080.58-8,391.21-3,286.08

Finding the Fourth Proportional to 6,080.58, 8,391.21 and 3,286.08

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Solution

The fourth proportional to 6,080.58, 8,391.21 and 3,286.08 is: 4,534.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,080.58 : 8,391.21 = 3,286.08 : x
  2. Step 2: Convert to fraction form
    6,080.58/8,391.21 = 3,286.08/x
  3. Step 3: Cross multiply
    6,080.58x = 8,391.21 × 3,286.08
  4. Step 4: Simplify right side
    6,080.58x = 27,574,187.36
  5. Step 5: Solve for x
    x = 27,574,187.36/6,080.58
  6. Step 6: Final answer
    x = 4,534.80

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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.