Home / 3,185.46-4,778.33-1,704.06

Finding the Fourth Proportional to 3,185.46, 4,778.33 and 1,704.06

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Solution

The fourth proportional to 3,185.46, 4,778.33 and 1,704.06 is: 2,556.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,185.46 : 4,778.33 = 1,704.06 : x
  2. Step 2: Convert to fraction form
    3,185.46/4,778.33 = 1,704.06/x
  3. Step 3: Cross multiply
    3,185.46x = 4,778.33 × 1,704.06
  4. Step 4: Simplify right side
    3,185.46x = 8,142,552.50
  5. Step 5: Solve for x
    x = 8,142,552.50/3,185.46
  6. Step 6: Final answer
    x = 2,556.16

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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.