Home / 2,745.06-3,787.83-1,566.06

Finding the Fourth Proportional to 2,745.06, 3,787.83 and 1,566.06

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Solution

The fourth proportional to 2,745.06, 3,787.83 and 1,566.06 is: 2,160.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745.06 : 3,787.83 = 1,566.06 : x
  2. Step 2: Convert to fraction form
    2,745.06/3,787.83 = 1,566.06/x
  3. Step 3: Cross multiply
    2,745.06x = 3,787.83 × 1,566.06
  4. Step 4: Simplify right side
    2,745.06x = 5,931,969.05
  5. Step 5: Solve for x
    x = 5,931,969.05/2,745.06
  6. Step 6: Final answer
    x = 2,160.96

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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.