Home / 4,954.26-7,431.66-1,491.24

Finding the Fourth Proportional to 4,954.26, 7,431.66 and 1,491.24

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Solution

The fourth proportional to 4,954.26, 7,431.66 and 1,491.24 is: 2,236.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,954.26 : 7,431.66 = 1,491.24 : x
  2. Step 2: Convert to fraction form
    4,954.26/7,431.66 = 1,491.24/x
  3. Step 3: Cross multiply
    4,954.26x = 7,431.66 × 1,491.24
  4. Step 4: Simplify right side
    4,954.26x = 11,082,388.66
  5. Step 5: Solve for x
    x = 11,082,388.66/4,954.26
  6. Step 6: Final answer
    x = 2,236.94

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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.