Home / 5,949.29-8,917.65-1,996.80

Finding the Fourth Proportional to 5,949.29, 8,917.65 and 1,996.80

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Solution

The fourth proportional to 5,949.29, 8,917.65 and 1,996.80 is: 2,993.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,949.29 : 8,917.65 = 1,996.80 : x
  2. Step 2: Convert to fraction form
    5,949.29/8,917.65 = 1,996.80/x
  3. Step 3: Cross multiply
    5,949.29x = 8,917.65 × 1,996.80
  4. Step 4: Simplify right side
    5,949.29x = 17,806,730.08
  5. Step 5: Solve for x
    x = 17,806,730.08/5,949.29
  6. Step 6: Final answer
    x = 2,993.09

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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.