Home / 4,217.06-6,329.92-2,766.62

Finding the Fourth Proportional to 4,217.06, 6,329.92 and 2,766.62

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Solution

The fourth proportional to 4,217.06, 6,329.92 and 2,766.62 is: 4,152.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,217.06 : 6,329.92 = 2,766.62 : x
  2. Step 2: Convert to fraction form
    4,217.06/6,329.92 = 2,766.62/x
  3. Step 3: Cross multiply
    4,217.06x = 6,329.92 × 2,766.62
  4. Step 4: Simplify right side
    4,217.06x = 17,512,483.27
  5. Step 5: Solve for x
    x = 17,512,483.27/4,217.06
  6. Step 6: Final answer
    x = 4,152.77

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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.