Home / 6,918.38-10,377.56-2,301.38

Finding the Fourth Proportional to 6,918.38, 10,377.56 and 2,301.38

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Solution

The fourth proportional to 6,918.38, 10,377.56 and 2,301.38 is: 3,452.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,918.38 : 10,377.56 = 2,301.38 : x
  2. Step 2: Convert to fraction form
    6,918.38/10,377.56 = 2,301.38/x
  3. Step 3: Cross multiply
    6,918.38x = 10,377.56 × 2,301.38
  4. Step 4: Simplify right side
    6,918.38x = 23,882,709.03
  5. Step 5: Solve for x
    x = 23,882,709.03/6,918.38
  6. Step 6: Final answer
    x = 3,452.07

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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.