Home / 1,958.25-2,704.14-1,260.84

Finding the Fourth Proportional to 1,958.25, 2,704.14 and 1,260.84

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Solution

The fourth proportional to 1,958.25, 2,704.14 and 1,260.84 is: 1,741.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,958.25 : 2,704.14 = 1,260.84 : x
  2. Step 2: Convert to fraction form
    1,958.25/2,704.14 = 1,260.84/x
  3. Step 3: Cross multiply
    1,958.25x = 2,704.14 × 1,260.84
  4. Step 4: Simplify right side
    1,958.25x = 3,409,487.88
  5. Step 5: Solve for x
    x = 3,409,487.88/1,958.25
  6. Step 6: Final answer
    x = 1,741.09

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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.