Home / 6,190.20-9,269.10-4,537.80

Finding the Fourth Proportional to 6,190.20, 9,269.10 and 4,537.80

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Solution

The fourth proportional to 6,190.20, 9,269.10 and 4,537.80 is: 6,794.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190.20 : 9,269.10 = 4,537.80 : x
  2. Step 2: Convert to fraction form
    6,190.20/9,269.10 = 4,537.80/x
  3. Step 3: Cross multiply
    6,190.20x = 9,269.10 × 4,537.80
  4. Step 4: Simplify right side
    6,190.20x = 42,061,321.98
  5. Step 5: Solve for x
    x = 42,061,321.98/6,190.20
  6. Step 6: Final answer
    x = 6,794.82

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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.