Home / 6,795.38-10,194.53-2,115.29

Finding the Fourth Proportional to 6,795.38, 10,194.53 and 2,115.29

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Solution

The fourth proportional to 6,795.38, 10,194.53 and 2,115.29 is: 3,173.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,795.38 : 10,194.53 = 2,115.29 : x
  2. Step 2: Convert to fraction form
    6,795.38/10,194.53 = 2,115.29/x
  3. Step 3: Cross multiply
    6,795.38x = 10,194.53 × 2,115.29
  4. Step 4: Simplify right side
    6,795.38x = 21,564,325.81
  5. Step 5: Solve for x
    x = 21,564,325.81/6,795.38
  6. Step 6: Final answer
    x = 3,173.38

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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.