Home / 4,892.30-6,751.71-2,767.83

Finding the Fourth Proportional to 4,892.30, 6,751.71 and 2,767.83

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Solution

The fourth proportional to 4,892.30, 6,751.71 and 2,767.83 is: 3,819.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892.30 : 6,751.71 = 2,767.83 : x
  2. Step 2: Convert to fraction form
    4,892.30/6,751.71 = 2,767.83/x
  3. Step 3: Cross multiply
    4,892.30x = 6,751.71 × 2,767.83
  4. Step 4: Simplify right side
    4,892.30x = 18,687,600.50
  5. Step 5: Solve for x
    x = 18,687,600.50/4,892.30
  6. Step 6: Final answer
    x = 3,819.80

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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.