Home / 5,179.73-7,772.99-2,841.37

Finding the Fourth Proportional to 5,179.73, 7,772.99 and 2,841.37

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Solution

The fourth proportional to 5,179.73, 7,772.99 and 2,841.37 is: 4,263.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,179.73 : 7,772.99 = 2,841.37 : x
  2. Step 2: Convert to fraction form
    5,179.73/7,772.99 = 2,841.37/x
  3. Step 3: Cross multiply
    5,179.73x = 7,772.99 × 2,841.37
  4. Step 4: Simplify right side
    5,179.73x = 22,085,922.94
  5. Step 5: Solve for x
    x = 22,085,922.94/5,179.73
  6. Step 6: Final answer
    x = 4,263.92

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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.