Home / 1,826.45-2,734.21-1,093.80

Finding the Fourth Proportional to 1,826.45, 2,734.21 and 1,093.80

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Solution

The fourth proportional to 1,826.45, 2,734.21 and 1,093.80 is: 1,637.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826.45 : 2,734.21 = 1,093.80 : x
  2. Step 2: Convert to fraction form
    1,826.45/2,734.21 = 1,093.80/x
  3. Step 3: Cross multiply
    1,826.45x = 2,734.21 × 1,093.80
  4. Step 4: Simplify right side
    1,826.45x = 2,990,684.37
  5. Step 5: Solve for x
    x = 2,990,684.37/1,826.45
  6. Step 6: Final answer
    x = 1,637.43

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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.