Home / 4,586.76-6,892.56-2,738.61

Finding the Fourth Proportional to 4,586.76, 6,892.56 and 2,738.61

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Solution

The fourth proportional to 4,586.76, 6,892.56 and 2,738.61 is: 4,115.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,586.76 : 6,892.56 = 2,738.61 : x
  2. Step 2: Convert to fraction form
    4,586.76/6,892.56 = 2,738.61/x
  3. Step 3: Cross multiply
    4,586.76x = 6,892.56 × 2,738.61
  4. Step 4: Simplify right side
    4,586.76x = 18,876,033.74
  5. Step 5: Solve for x
    x = 18,876,033.74/4,586.76
  6. Step 6: Final answer
    x = 4,115.33

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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.