Home / 2,837.71-3,913.82-1,843.31

Finding the Fourth Proportional to 2,837.71, 3,913.82 and 1,843.31

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Solution

The fourth proportional to 2,837.71, 3,913.82 and 1,843.31 is: 2,542.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837.71 : 3,913.82 = 1,843.31 : x
  2. Step 2: Convert to fraction form
    2,837.71/3,913.82 = 1,843.31/x
  3. Step 3: Cross multiply
    2,837.71x = 3,913.82 × 1,843.31
  4. Step 4: Simplify right side
    2,837.71x = 7,214,369.01
  5. Step 5: Solve for x
    x = 7,214,369.01/2,837.71
  6. Step 6: Final answer
    x = 2,542.32

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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.