Home / 6,262.44-8,640.72-3,745.35

Finding the Fourth Proportional to 6,262.44, 8,640.72 and 3,745.35

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Solution

The fourth proportional to 6,262.44, 8,640.72 and 3,745.35 is: 5,167.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,262.44 : 8,640.72 = 3,745.35 : x
  2. Step 2: Convert to fraction form
    6,262.44/8,640.72 = 3,745.35/x
  3. Step 3: Cross multiply
    6,262.44x = 8,640.72 × 3,745.35
  4. Step 4: Simplify right side
    6,262.44x = 32,362,520.65
  5. Step 5: Solve for x
    x = 32,362,520.65/6,262.44
  6. Step 6: Final answer
    x = 5,167.72

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1.5x scale

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.