Home / 3,269.83-4,513.34-1,944.34

Finding the Fourth Proportional to 3,269.83, 4,513.34 and 1,944.34

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Solution

The fourth proportional to 3,269.83, 4,513.34 and 1,944.34 is: 2,683.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,269.83 : 4,513.34 = 1,944.34 : x
  2. Step 2: Convert to fraction form
    3,269.83/4,513.34 = 1,944.34/x
  3. Step 3: Cross multiply
    3,269.83x = 4,513.34 × 1,944.34
  4. Step 4: Simplify right side
    3,269.83x = 8,775,467.50
  5. Step 5: Solve for x
    x = 8,775,467.50/3,269.83
  6. Step 6: Final answer
    x = 2,683.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.