Home / 2,234.16-3,083.01-1,239.38

Finding the Fourth Proportional to 2,234.16, 3,083.01 and 1,239.38

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Solution

The fourth proportional to 2,234.16, 3,083.01 and 1,239.38 is: 1,710.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,234.16 : 3,083.01 = 1,239.38 : x
  2. Step 2: Convert to fraction form
    2,234.16/3,083.01 = 1,239.38/x
  3. Step 3: Cross multiply
    2,234.16x = 3,083.01 × 1,239.38
  4. Step 4: Simplify right side
    2,234.16x = 3,821,014.74
  5. Step 5: Solve for x
    x = 3,821,014.74/2,234.16
  6. Step 6: Final answer
    x = 1,710.27

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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.