Home / 5,525.37-8,281.11-3,305.85

Finding the Fourth Proportional to 5,525.37, 8,281.11 and 3,305.85

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Solution

The fourth proportional to 5,525.37, 8,281.11 and 3,305.85 is: 4,954.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,525.37 : 8,281.11 = 3,305.85 : x
  2. Step 2: Convert to fraction form
    5,525.37/8,281.11 = 3,305.85/x
  3. Step 3: Cross multiply
    5,525.37x = 8,281.11 × 3,305.85
  4. Step 4: Simplify right side
    5,525.37x = 27,376,107.49
  5. Step 5: Solve for x
    x = 27,376,107.49/5,525.37
  6. Step 6: Final answer
    x = 4,954.62

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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.