Home / 2,745.17-3,787.41-1,549.99

Finding the Fourth Proportional to 2,745.17, 3,787.41 and 1,549.99

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Solution

The fourth proportional to 2,745.17, 3,787.41 and 1,549.99 is: 2,138.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745.17 : 3,787.41 = 1,549.99 : x
  2. Step 2: Convert to fraction form
    2,745.17/3,787.41 = 1,549.99/x
  3. Step 3: Cross multiply
    2,745.17x = 3,787.41 × 1,549.99
  4. Step 4: Simplify right side
    2,745.17x = 5,870,428.15
  5. Step 5: Solve for x
    x = 5,870,428.15/2,745.17
  6. Step 6: Final answer
    x = 2,138.46

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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.