Home / 6,146.13-9,221.04-2,861.19

Finding the Fourth Proportional to 6,146.13, 9,221.04 and 2,861.19

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Solution

The fourth proportional to 6,146.13, 9,221.04 and 2,861.19 is: 4,292.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,146.13 : 9,221.04 = 2,861.19 : x
  2. Step 2: Convert to fraction form
    6,146.13/9,221.04 = 2,861.19/x
  3. Step 3: Cross multiply
    6,146.13x = 9,221.04 × 2,861.19
  4. Step 4: Simplify right side
    6,146.13x = 26,383,147.44
  5. Step 5: Solve for x
    x = 26,383,147.44/6,146.13
  6. Step 6: Final answer
    x = 4,292.64

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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.