Home / 3,277.83-4,916.34-1,329.42

Finding the Fourth Proportional to 3,277.83, 4,916.34 and 1,329.42

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Solution

The fourth proportional to 3,277.83, 4,916.34 and 1,329.42 is: 1,993.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,277.83 : 4,916.34 = 1,329.42 : x
  2. Step 2: Convert to fraction form
    3,277.83/4,916.34 = 1,329.42/x
  3. Step 3: Cross multiply
    3,277.83x = 4,916.34 × 1,329.42
  4. Step 4: Simplify right side
    3,277.83x = 6,535,880.72
  5. Step 5: Solve for x
    x = 6,535,880.72/3,277.83
  6. Step 6: Final answer
    x = 1,993.97

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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.