Home / 2,958.53-4,083.01-1,699.79

Finding the Fourth Proportional to 2,958.53, 4,083.01 and 1,699.79

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Solution

The fourth proportional to 2,958.53, 4,083.01 and 1,699.79 is: 2,345.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958.53 : 4,083.01 = 1,699.79 : x
  2. Step 2: Convert to fraction form
    2,958.53/4,083.01 = 1,699.79/x
  3. Step 3: Cross multiply
    2,958.53x = 4,083.01 × 1,699.79
  4. Step 4: Simplify right side
    2,958.53x = 6,940,234.90
  5. Step 5: Solve for x
    x = 6,940,234.90/2,958.53
  6. Step 6: Final answer
    x = 2,345.84

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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.