Home / 6,146.14-9,221.04-2,861.18

Finding the Fourth Proportional to 6,146.14, 9,221.04 and 2,861.18

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Solution

The fourth proportional to 6,146.14, 9,221.04 and 2,861.18 is: 4,292.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,146.14 : 9,221.04 = 2,861.18 : x
  2. Step 2: Convert to fraction form
    6,146.14/9,221.04 = 2,861.18/x
  3. Step 3: Cross multiply
    6,146.14x = 9,221.04 × 2,861.18
  4. Step 4: Simplify right side
    6,146.14x = 26,383,055.23
  5. Step 5: Solve for x
    x = 26,383,055.23/6,146.14
  6. Step 6: Final answer
    x = 4,292.62

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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.