Home / 5,048.85-7,571.25-2,969.37

Finding the Fourth Proportional to 5,048.85, 7,571.25 and 2,969.37

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Solution

The fourth proportional to 5,048.85, 7,571.25 and 2,969.37 is: 4,452.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,048.85 : 7,571.25 = 2,969.37 : x
  2. Step 2: Convert to fraction form
    5,048.85/7,571.25 = 2,969.37/x
  3. Step 3: Cross multiply
    5,048.85x = 7,571.25 × 2,969.37
  4. Step 4: Simplify right side
    5,048.85x = 22,481,842.61
  5. Step 5: Solve for x
    x = 22,481,842.61/5,048.85
  6. Step 6: Final answer
    x = 4,452.86

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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.