Home / 2,958.41-4,082.81-1,699.83

Finding the Fourth Proportional to 2,958.41, 4,082.81 and 1,699.83

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Solution

The fourth proportional to 2,958.41, 4,082.81 and 1,699.83 is: 2,345.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958.41 : 4,082.81 = 1,699.83 : x
  2. Step 2: Convert to fraction form
    2,958.41/4,082.81 = 1,699.83/x
  3. Step 3: Cross multiply
    2,958.41x = 4,082.81 × 1,699.83
  4. Step 4: Simplify right side
    2,958.41x = 6,940,074.42
  5. Step 5: Solve for x
    x = 6,940,074.42/2,958.41
  6. Step 6: Final answer
    x = 2,345.88

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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.