Home / 1,458.44-2,187.26-996.14

Finding the Fourth Proportional to 1,458.44, 2,187.26 and 996.14

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Solution

The fourth proportional to 1,458.44, 2,187.26 and 996.14 is: 1,493.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458.44 : 2,187.26 = 996.14 : x
  2. Step 2: Convert to fraction form
    1,458.44/2,187.26 = 996.14/x
  3. Step 3: Cross multiply
    1,458.44x = 2,187.26 × 996.14
  4. Step 4: Simplify right side
    1,458.44x = 2,178,817.18
  5. Step 5: Solve for x
    x = 2,178,817.18/1,458.44
  6. Step 6: Final answer
    x = 1,493.94

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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.