Home / 4,979.26-7,469.50-2,059.62

Finding the Fourth Proportional to 4,979.26, 7,469.50 and 2,059.62

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Solution

The fourth proportional to 4,979.26, 7,469.50 and 2,059.62 is: 3,089.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,979.26 : 7,469.50 = 2,059.62 : x
  2. Step 2: Convert to fraction form
    4,979.26/7,469.50 = 2,059.62/x
  3. Step 3: Cross multiply
    4,979.26x = 7,469.50 × 2,059.62
  4. Step 4: Simplify right side
    4,979.26x = 15,384,331.59
  5. Step 5: Solve for x
    x = 15,384,331.59/4,979.26
  6. Step 6: Final answer
    x = 3,089.68

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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.