Home / 2,733.29-4,102.06-1,906.18

Finding the Fourth Proportional to 2,733.29, 4,102.06 and 1,906.18

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Solution

The fourth proportional to 2,733.29, 4,102.06 and 1,906.18 is: 2,860.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,733.29 : 4,102.06 = 1,906.18 : x
  2. Step 2: Convert to fraction form
    2,733.29/4,102.06 = 1,906.18/x
  3. Step 3: Cross multiply
    2,733.29x = 4,102.06 × 1,906.18
  4. Step 4: Simplify right side
    2,733.29x = 7,819,264.73
  5. Step 5: Solve for x
    x = 7,819,264.73/2,733.29
  6. Step 6: Final answer
    x = 2,860.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.