Home / 6,813.26-10,211.34-2,913.08

Finding the Fourth Proportional to 6,813.26, 10,211.34 and 2,913.08

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Solution

The fourth proportional to 6,813.26, 10,211.34 and 2,913.08 is: 4,365.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,813.26 : 10,211.34 = 2,913.08 : x
  2. Step 2: Convert to fraction form
    6,813.26/10,211.34 = 2,913.08/x
  3. Step 3: Cross multiply
    6,813.26x = 10,211.34 × 2,913.08
  4. Step 4: Simplify right side
    6,813.26x = 29,746,450.33
  5. Step 5: Solve for x
    x = 29,746,450.33/6,813.26
  6. Step 6: Final answer
    x = 4,365.96

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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.