Home / 6,185.73-9,279.02-2,487.97

Finding the Fourth Proportional to 6,185.73, 9,279.02 and 2,487.97

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Solution

The fourth proportional to 6,185.73, 9,279.02 and 2,487.97 is: 3,732.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,185.73 : 9,279.02 = 2,487.97 : x
  2. Step 2: Convert to fraction form
    6,185.73/9,279.02 = 2,487.97/x
  3. Step 3: Cross multiply
    6,185.73x = 9,279.02 × 2,487.97
  4. Step 4: Simplify right side
    6,185.73x = 23,085,923.39
  5. Step 5: Solve for x
    x = 23,085,923.39/6,185.73
  6. Step 6: Final answer
    x = 3,732.13

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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.