Home / 2,683.78-4,022.71-2,023.54

Finding the Fourth Proportional to 2,683.78, 4,022.71 and 2,023.54

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Solution

The fourth proportional to 2,683.78, 4,022.71 and 2,023.54 is: 3,033.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,683.78 : 4,022.71 = 2,023.54 : x
  2. Step 2: Convert to fraction form
    2,683.78/4,022.71 = 2,023.54/x
  3. Step 3: Cross multiply
    2,683.78x = 4,022.71 × 2,023.54
  4. Step 4: Simplify right side
    2,683.78x = 8,140,114.09
  5. Step 5: Solve for x
    x = 8,140,114.09/2,683.78
  6. Step 6: Final answer
    x = 3,033.08

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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.