Home / 2,958.93-4,082.99-1,699.79

Finding the Fourth Proportional to 2,958.93, 4,082.99 and 1,699.79

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Solution

The fourth proportional to 2,958.93, 4,082.99 and 1,699.79 is: 2,345.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958.93 : 4,082.99 = 1,699.79 : x
  2. Step 2: Convert to fraction form
    2,958.93/4,082.99 = 1,699.79/x
  3. Step 3: Cross multiply
    2,958.93x = 4,082.99 × 1,699.79
  4. Step 4: Simplify right side
    2,958.93x = 6,940,196.66
  5. Step 5: Solve for x
    x = 6,940,196.66/2,958.93
  6. Step 6: Final answer
    x = 2,345.51

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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.