Home / 6,285.21-9,413.46-3,000.61

Finding the Fourth Proportional to 6,285.21, 9,413.46 and 3,000.61

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Solution

The fourth proportional to 6,285.21, 9,413.46 and 3,000.61 is: 4,494.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,285.21 : 9,413.46 = 3,000.61 : x
  2. Step 2: Convert to fraction form
    6,285.21/9,413.46 = 3,000.61/x
  3. Step 3: Cross multiply
    6,285.21x = 9,413.46 × 3,000.61
  4. Step 4: Simplify right side
    6,285.21x = 28,246,133.98
  5. Step 5: Solve for x
    x = 28,246,133.98/6,285.21
  6. Step 6: Final answer
    x = 4,494.06

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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.