Home / 2,992.14-4,490.82-1,757.79

Finding the Fourth Proportional to 2,992.14, 4,490.82 and 1,757.79

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Solution

The fourth proportional to 2,992.14, 4,490.82 and 1,757.79 is: 2,638.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992.14 : 4,490.82 = 1,757.79 : x
  2. Step 2: Convert to fraction form
    2,992.14/4,490.82 = 1,757.79/x
  3. Step 3: Cross multiply
    2,992.14x = 4,490.82 × 1,757.79
  4. Step 4: Simplify right side
    2,992.14x = 7,893,918.49
  5. Step 5: Solve for x
    x = 7,893,918.49/2,992.14
  6. Step 6: Final answer
    x = 2,638.22

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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.