Home / 2,064.60-3,093.66-1,087.74

Finding the Fourth Proportional to 2,064.60, 3,093.66 and 1,087.74

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Solution

The fourth proportional to 2,064.60, 3,093.66 and 1,087.74 is: 1,629.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064.60 : 3,093.66 = 1,087.74 : x
  2. Step 2: Convert to fraction form
    2,064.60/3,093.66 = 1,087.74/x
  3. Step 3: Cross multiply
    2,064.60x = 3,093.66 × 1,087.74
  4. Step 4: Simplify right side
    2,064.60x = 3,365,097.73
  5. Step 5: Solve for x
    x = 3,365,097.73/2,064.60
  6. Step 6: Final answer
    x = 1,629.90

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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.