Home / 3,329.07-4,991.09-2,012.54

Finding the Fourth Proportional to 3,329.07, 4,991.09 and 2,012.54

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Solution

The fourth proportional to 3,329.07, 4,991.09 and 2,012.54 is: 3,017.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329.07 : 4,991.09 = 2,012.54 : x
  2. Step 2: Convert to fraction form
    3,329.07/4,991.09 = 2,012.54/x
  3. Step 3: Cross multiply
    3,329.07x = 4,991.09 × 2,012.54
  4. Step 4: Simplify right side
    3,329.07x = 10,044,768.27
  5. Step 5: Solve for x
    x = 10,044,768.27/3,329.07
  6. Step 6: Final answer
    x = 3,017.29

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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.