Home / 4,996.91-7,483.70-3,949.89

Finding the Fourth Proportional to 4,996.91, 7,483.70 and 3,949.89

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Solution

The fourth proportional to 4,996.91, 7,483.70 and 3,949.89 is: 5,915.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,996.91 : 7,483.70 = 3,949.89 : x
  2. Step 2: Convert to fraction form
    4,996.91/7,483.70 = 3,949.89/x
  3. Step 3: Cross multiply
    4,996.91x = 7,483.70 × 3,949.89
  4. Step 4: Simplify right side
    4,996.91x = 29,559,791.79
  5. Step 5: Solve for x
    x = 29,559,791.79/4,996.91
  6. Step 6: Final answer
    x = 5,915.61

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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.