Home / 6,158.75-9,230.32-3,936.73

Finding the Fourth Proportional to 6,158.75, 9,230.32 and 3,936.73

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Solution

The fourth proportional to 6,158.75, 9,230.32 and 3,936.73 is: 5,900.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,158.75 : 9,230.32 = 3,936.73 : x
  2. Step 2: Convert to fraction form
    6,158.75/9,230.32 = 3,936.73/x
  3. Step 3: Cross multiply
    6,158.75x = 9,230.32 × 3,936.73
  4. Step 4: Simplify right side
    6,158.75x = 36,337,277.65
  5. Step 5: Solve for x
    x = 36,337,277.65/6,158.75
  6. Step 6: Final answer
    x = 5,900.11

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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.