Home / 1,825.74-2,734.38-1,093.70

Finding the Fourth Proportional to 1,825.74, 2,734.38 and 1,093.70

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Solution

The fourth proportional to 1,825.74, 2,734.38 and 1,093.70 is: 1,638.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825.74 : 2,734.38 = 1,093.70 : x
  2. Step 2: Convert to fraction form
    1,825.74/2,734.38 = 1,093.70/x
  3. Step 3: Cross multiply
    1,825.74x = 2,734.38 × 1,093.70
  4. Step 4: Simplify right side
    1,825.74x = 2,990,598.24
  5. Step 5: Solve for x
    x = 2,990,598.24/1,825.74
  6. Step 6: Final answer
    x = 1,638.02

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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.