Home / 3,684.06-5,083.95-2,028.06

Finding the Fourth Proportional to 3,684.06, 5,083.95 and 2,028.06

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Solution

The fourth proportional to 3,684.06, 5,083.95 and 2,028.06 is: 2,798.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,684.06 : 5,083.95 = 2,028.06 : x
  2. Step 2: Convert to fraction form
    3,684.06/5,083.95 = 2,028.06/x
  3. Step 3: Cross multiply
    3,684.06x = 5,083.95 × 2,028.06
  4. Step 4: Simplify right side
    3,684.06x = 10,310,555.64
  5. Step 5: Solve for x
    x = 10,310,555.64/3,684.06
  6. Step 6: Final answer
    x = 2,798.69

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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.