Home / 3,618.03-4,993.25-2,201.82

Finding the Fourth Proportional to 3,618.03, 4,993.25 and 2,201.82

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Solution

The fourth proportional to 3,618.03, 4,993.25 and 2,201.82 is: 3,038.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,618.03 : 4,993.25 = 2,201.82 : x
  2. Step 2: Convert to fraction form
    3,618.03/4,993.25 = 2,201.82/x
  3. Step 3: Cross multiply
    3,618.03x = 4,993.25 × 2,201.82
  4. Step 4: Simplify right side
    3,618.03x = 10,994,237.72
  5. Step 5: Solve for x
    x = 10,994,237.72/3,618.03
  6. Step 6: Final answer
    x = 3,038.74

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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.