Home / 6,803.20-10,190.40-6,073.60

Finding the Fourth Proportional to 6,803.20, 10,190.40 and 6,073.60

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Solution

The fourth proportional to 6,803.20, 10,190.40 and 6,073.60 is: 9,097.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,803.20 : 10,190.40 = 6,073.60 : x
  2. Step 2: Convert to fraction form
    6,803.20/10,190.40 = 6,073.60/x
  3. Step 3: Cross multiply
    6,803.20x = 10,190.40 × 6,073.60
  4. Step 4: Simplify right side
    6,803.20x = 61,892,413.44
  5. Step 5: Solve for x
    x = 61,892,413.44/6,803.20
  6. Step 6: Final answer
    x = 9,097.54

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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.