Home / 3,966.08-5,473.51-2,198.25

Finding the Fourth Proportional to 3,966.08, 5,473.51 and 2,198.25

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Solution

The fourth proportional to 3,966.08, 5,473.51 and 2,198.25 is: 3,033.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,966.08 : 5,473.51 = 2,198.25 : x
  2. Step 2: Convert to fraction form
    3,966.08/5,473.51 = 2,198.25/x
  3. Step 3: Cross multiply
    3,966.08x = 5,473.51 × 2,198.25
  4. Step 4: Simplify right side
    3,966.08x = 12,032,137.86
  5. Step 5: Solve for x
    x = 12,032,137.86/3,966.08
  6. Step 6: Final answer
    x = 3,033.76

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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.