Home / 4,915.46-6,745.18-4,469.96

Finding the Fourth Proportional to 4,915.46, 6,745.18 and 4,469.96

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Solution

The fourth proportional to 4,915.46, 6,745.18 and 4,469.96 is: 6,133.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,915.46 : 6,745.18 = 4,469.96 : x
  2. Step 2: Convert to fraction form
    4,915.46/6,745.18 = 4,469.96/x
  3. Step 3: Cross multiply
    4,915.46x = 6,745.18 × 4,469.96
  4. Step 4: Simplify right side
    4,915.46x = 30,150,684.79
  5. Step 5: Solve for x
    x = 30,150,684.79/4,915.46
  6. Step 6: Final answer
    x = 6,133.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.