Home / 5,756.62-8,636.07-2,636.73

Finding the Fourth Proportional to 5,756.62, 8,636.07 and 2,636.73

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Solution

The fourth proportional to 5,756.62, 8,636.07 and 2,636.73 is: 3,955.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,756.62 : 8,636.07 = 2,636.73 : x
  2. Step 2: Convert to fraction form
    5,756.62/8,636.07 = 2,636.73/x
  3. Step 3: Cross multiply
    5,756.62x = 8,636.07 × 2,636.73
  4. Step 4: Simplify right side
    5,756.62x = 22,770,955.62
  5. Step 5: Solve for x
    x = 22,770,955.62/5,756.62
  6. Step 6: Final answer
    x = 3,955.61

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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.