Home / 1,983.89-2,738.37-1,461.44

Finding the Fourth Proportional to 1,983.89, 2,738.37 and 1,461.44

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Solution

The fourth proportional to 1,983.89, 2,738.37 and 1,461.44 is: 2,017.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,983.89 : 2,738.37 = 1,461.44 : x
  2. Step 2: Convert to fraction form
    1,983.89/2,738.37 = 1,461.44/x
  3. Step 3: Cross multiply
    1,983.89x = 2,738.37 × 1,461.44
  4. Step 4: Simplify right side
    1,983.89x = 4,001,963.45
  5. Step 5: Solve for x
    x = 4,001,963.45/1,983.89
  6. Step 6: Final answer
    x = 2,017.23

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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.