Home / 4,170.46-6,255.69-1,704.85

Finding the Fourth Proportional to 4,170.46, 6,255.69 and 1,704.85

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Solution

The fourth proportional to 4,170.46, 6,255.69 and 1,704.85 is: 2,557.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,170.46 : 6,255.69 = 1,704.85 : x
  2. Step 2: Convert to fraction form
    4,170.46/6,255.69 = 1,704.85/x
  3. Step 3: Cross multiply
    4,170.46x = 6,255.69 × 1,704.85
  4. Step 4: Simplify right side
    4,170.46x = 10,665,013.10
  5. Step 5: Solve for x
    x = 10,665,013.10/4,170.46
  6. Step 6: Final answer
    x = 2,557.28

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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.