Home / 3,176.82-4,766.04-1,715.99

Finding the Fourth Proportional to 3,176.82, 4,766.04 and 1,715.99

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Solution

The fourth proportional to 3,176.82, 4,766.04 and 1,715.99 is: 2,574.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176.82 : 4,766.04 = 1,715.99 : x
  2. Step 2: Convert to fraction form
    3,176.82/4,766.04 = 1,715.99/x
  3. Step 3: Cross multiply
    3,176.82x = 4,766.04 × 1,715.99
  4. Step 4: Simplify right side
    3,176.82x = 8,178,453.15
  5. Step 5: Solve for x
    x = 8,178,453.15/3,176.82
  6. Step 6: Final answer
    x = 2,574.42

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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.