Home / 5,945.22-8,919.63-1,996.02

Finding the Fourth Proportional to 5,945.22, 8,919.63 and 1,996.02

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Solution

The fourth proportional to 5,945.22, 8,919.63 and 1,996.02 is: 2,994.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,945.22 : 8,919.63 = 1,996.02 : x
  2. Step 2: Convert to fraction form
    5,945.22/8,919.63 = 1,996.02/x
  3. Step 3: Cross multiply
    5,945.22x = 8,919.63 × 1,996.02
  4. Step 4: Simplify right side
    5,945.22x = 17,803,759.87
  5. Step 5: Solve for x
    x = 17,803,759.87/5,945.22
  6. Step 6: Final answer
    x = 2,994.63

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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.