Home / 3,277.70-4,913.96-1,717.41

Finding the Fourth Proportional to 3,277.70, 4,913.96 and 1,717.41

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Solution

The fourth proportional to 3,277.70, 4,913.96 and 1,717.41 is: 2,574.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,277.70 : 4,913.96 = 1,717.41 : x
  2. Step 2: Convert to fraction form
    3,277.70/4,913.96 = 1,717.41/x
  3. Step 3: Cross multiply
    3,277.70x = 4,913.96 × 1,717.41
  4. Step 4: Simplify right side
    3,277.70x = 8,439,257.03
  5. Step 5: Solve for x
    x = 8,439,257.03/3,277.70
  6. Step 6: Final answer
    x = 2,574.75

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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.