Home / 2,958.06-4,082.32-1,716.06

Finding the Fourth Proportional to 2,958.06, 4,082.32 and 1,716.06

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Solution

The fourth proportional to 2,958.06, 4,082.32 and 1,716.06 is: 2,368.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958.06 : 4,082.32 = 1,716.06 : x
  2. Step 2: Convert to fraction form
    2,958.06/4,082.32 = 1,716.06/x
  3. Step 3: Cross multiply
    2,958.06x = 4,082.32 × 1,716.06
  4. Step 4: Simplify right side
    2,958.06x = 7,005,481.36
  5. Step 5: Solve for x
    x = 7,005,481.36/2,958.06
  6. Step 6: Final answer
    x = 2,368.27

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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.