Home / 2,747.88-4,119.93-1,450.26

Finding the Fourth Proportional to 2,747.88, 4,119.93 and 1,450.26

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Solution

The fourth proportional to 2,747.88, 4,119.93 and 1,450.26 is: 2,174.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747.88 : 4,119.93 = 1,450.26 : x
  2. Step 2: Convert to fraction form
    2,747.88/4,119.93 = 1,450.26/x
  3. Step 3: Cross multiply
    2,747.88x = 4,119.93 × 1,450.26
  4. Step 4: Simplify right side
    2,747.88x = 5,974,969.68
  5. Step 5: Solve for x
    x = 5,974,969.68/2,747.88
  6. Step 6: Final answer
    x = 2,174.39

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1.5x scale

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.