Home / 5,745.49-8,616.40-2,235.26

Finding the Fourth Proportional to 5,745.49, 8,616.40 and 2,235.26

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Solution

The fourth proportional to 5,745.49, 8,616.40 and 2,235.26 is: 3,352.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,745.49 : 8,616.40 = 2,235.26 : x
  2. Step 2: Convert to fraction form
    5,745.49/8,616.40 = 2,235.26/x
  3. Step 3: Cross multiply
    5,745.49x = 8,616.40 × 2,235.26
  4. Step 4: Simplify right side
    5,745.49x = 19,259,894.26
  5. Step 5: Solve for x
    x = 19,259,894.26/5,745.49
  6. Step 6: Final answer
    x = 3,352.18

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1.5x scale

Why These Related Problems?

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