Home / 3,193.95-4,409.72-2,016.75

Finding the Fourth Proportional to 3,193.95, 4,409.72 and 2,016.75

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Solution

The fourth proportional to 3,193.95, 4,409.72 and 2,016.75 is: 2,784.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193.95 : 4,409.72 = 2,016.75 : x
  2. Step 2: Convert to fraction form
    3,193.95/4,409.72 = 2,016.75/x
  3. Step 3: Cross multiply
    3,193.95x = 4,409.72 × 2,016.75
  4. Step 4: Simplify right side
    3,193.95x = 8,893,292.73
  5. Step 5: Solve for x
    x = 8,893,292.73/3,193.95
  6. Step 6: Final answer
    x = 2,784.42

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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.