Home / 9,170.54-13,757.66-2,930.36

Finding the Fourth Proportional to 9,170.54, 13,757.66 and 2,930.36

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Solution

The fourth proportional to 9,170.54, 13,757.66 and 2,930.36 is: 4,396.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,170.54 : 13,757.66 = 2,930.36 : x
  2. Step 2: Convert to fraction form
    9,170.54/13,757.66 = 2,930.36/x
  3. Step 3: Cross multiply
    9,170.54x = 13,757.66 × 2,930.36
  4. Step 4: Simplify right side
    9,170.54x = 40,314,896.56
  5. Step 5: Solve for x
    x = 40,314,896.56/9,170.54
  6. Step 6: Final answer
    x = 4,396.13

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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.