Home / 4,170.50-6,254.67-1,704.86

Finding the Fourth Proportional to 4,170.50, 6,254.67 and 1,704.86

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Solution

The fourth proportional to 4,170.50, 6,254.67 and 1,704.86 is: 2,556.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,170.50 : 6,254.67 = 1,704.86 : x
  2. Step 2: Convert to fraction form
    4,170.50/6,254.67 = 1,704.86/x
  3. Step 3: Cross multiply
    4,170.50x = 6,254.67 × 1,704.86
  4. Step 4: Simplify right side
    4,170.50x = 10,663,336.70
  5. Step 5: Solve for x
    x = 10,663,336.70/4,170.50
  6. Step 6: Final answer
    x = 2,556.85

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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.