Home / 6,185.87-9,280.32-2,488.62

Finding the Fourth Proportional to 6,185.87, 9,280.32 and 2,488.62

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Solution

The fourth proportional to 6,185.87, 9,280.32 and 2,488.62 is: 3,733.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,185.87 : 9,280.32 = 2,488.62 : x
  2. Step 2: Convert to fraction form
    6,185.87/9,280.32 = 2,488.62/x
  3. Step 3: Cross multiply
    6,185.87x = 9,280.32 × 2,488.62
  4. Step 4: Simplify right side
    6,185.87x = 23,095,189.96
  5. Step 5: Solve for x
    x = 23,095,189.96/6,185.87
  6. Step 6: Final answer
    x = 3,733.54

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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.