Home / 2,993.22-4,486.75-1,143.83

Finding the Fourth Proportional to 2,993.22, 4,486.75 and 1,143.83

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Solution

The fourth proportional to 2,993.22, 4,486.75 and 1,143.83 is: 1,714.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993.22 : 4,486.75 = 1,143.83 : x
  2. Step 2: Convert to fraction form
    2,993.22/4,486.75 = 1,143.83/x
  3. Step 3: Cross multiply
    2,993.22x = 4,486.75 × 1,143.83
  4. Step 4: Simplify right side
    2,993.22x = 5,132,087.61
  5. Step 5: Solve for x
    x = 5,132,087.61/2,993.22
  6. Step 6: Final answer
    x = 1,714.57

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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.