Home / 4,639.96-6,956.79-1,716.67

Finding the Fourth Proportional to 4,639.96, 6,956.79 and 1,716.67

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Solution

The fourth proportional to 4,639.96, 6,956.79 and 1,716.67 is: 2,573.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,639.96 : 6,956.79 = 1,716.67 : x
  2. Step 2: Convert to fraction form
    4,639.96/6,956.79 = 1,716.67/x
  3. Step 3: Cross multiply
    4,639.96x = 6,956.79 × 1,716.67
  4. Step 4: Simplify right side
    4,639.96x = 11,942,512.69
  5. Step 5: Solve for x
    x = 11,942,512.69/4,639.96
  6. Step 6: Final answer
    x = 2,573.84

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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.