Home / 2,958.50-4,082.73-1,716.74

Finding the Fourth Proportional to 2,958.50, 4,082.73 and 1,716.74

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Solution

The fourth proportional to 2,958.50, 4,082.73 and 1,716.74 is: 2,369.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958.50 : 4,082.73 = 1,716.74 : x
  2. Step 2: Convert to fraction form
    2,958.50/4,082.73 = 1,716.74/x
  3. Step 3: Cross multiply
    2,958.50x = 4,082.73 × 1,716.74
  4. Step 4: Simplify right side
    2,958.50x = 7,008,985.90
  5. Step 5: Solve for x
    x = 7,008,985.90/2,958.50
  6. Step 6: Final answer
    x = 2,369.10

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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.