Home / 5,745.54-8,616.89-1,585.37

Finding the Fourth Proportional to 5,745.54, 8,616.89 and 1,585.37

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Solution

The fourth proportional to 5,745.54, 8,616.89 and 1,585.37 is: 2,377.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,745.54 : 8,616.89 = 1,585.37 : x
  2. Step 2: Convert to fraction form
    5,745.54/8,616.89 = 1,585.37/x
  3. Step 3: Cross multiply
    5,745.54x = 8,616.89 × 1,585.37
  4. Step 4: Simplify right side
    5,745.54x = 13,660,907.89
  5. Step 5: Solve for x
    x = 13,660,907.89/5,745.54
  6. Step 6: Final answer
    x = 2,377.65

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.