Home / 2,968.93-4,455.36-1,982.85

Finding the Fourth Proportional to 2,968.93, 4,455.36 and 1,982.85

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Solution

The fourth proportional to 2,968.93, 4,455.36 and 1,982.85 is: 2,975.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968.93 : 4,455.36 = 1,982.85 : x
  2. Step 2: Convert to fraction form
    2,968.93/4,455.36 = 1,982.85/x
  3. Step 3: Cross multiply
    2,968.93x = 4,455.36 × 1,982.85
  4. Step 4: Simplify right side
    2,968.93x = 8,834,310.58
  5. Step 5: Solve for x
    x = 8,834,310.58/2,968.93
  6. Step 6: Final answer
    x = 2,975.59

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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.