Home / 3,908.43-5,861.57-1,716.62

Finding the Fourth Proportional to 3,908.43, 5,861.57 and 1,716.62

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Solution

The fourth proportional to 3,908.43, 5,861.57 and 1,716.62 is: 2,574.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,908.43 : 5,861.57 = 1,716.62 : x
  2. Step 2: Convert to fraction form
    3,908.43/5,861.57 = 1,716.62/x
  3. Step 3: Cross multiply
    3,908.43x = 5,861.57 × 1,716.62
  4. Step 4: Simplify right side
    3,908.43x = 10,062,050.40
  5. Step 5: Solve for x
    x = 10,062,050.40/3,908.43
  6. Step 6: Final answer
    x = 2,574.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.