Home / 1,704.14-2,553.73-923.48

Finding the Fourth Proportional to 1,704.14, 2,553.73 and 923.48

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Solution

The fourth proportional to 1,704.14, 2,553.73 and 923.48 is: 1,383.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704.14 : 2,553.73 = 923.48 : x
  2. Step 2: Convert to fraction form
    1,704.14/2,553.73 = 923.48/x
  3. Step 3: Cross multiply
    1,704.14x = 2,553.73 × 923.48
  4. Step 4: Simplify right side
    1,704.14x = 2,358,318.58
  5. Step 5: Solve for x
    x = 2,358,318.58/1,704.14
  6. Step 6: Final answer
    x = 1,383.88

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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.