Home / 3,776.83-5,211.78-2,098.24

Finding the Fourth Proportional to 3,776.83, 5,211.78 and 2,098.24

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Solution

The fourth proportional to 3,776.83, 5,211.78 and 2,098.24 is: 2,895.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,776.83 : 5,211.78 = 2,098.24 : x
  2. Step 2: Convert to fraction form
    3,776.83/5,211.78 = 2,098.24/x
  3. Step 3: Cross multiply
    3,776.83x = 5,211.78 × 2,098.24
  4. Step 4: Simplify right side
    3,776.83x = 10,935,565.27
  5. Step 5: Solve for x
    x = 10,935,565.27/3,776.83
  6. Step 6: Final answer
    x = 2,895.43

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.