Home / 3,584.09-4,945.99-2,012.19

Finding the Fourth Proportional to 3,584.09, 4,945.99 and 2,012.19

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Solution

The fourth proportional to 3,584.09, 4,945.99 and 2,012.19 is: 2,776.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584.09 : 4,945.99 = 2,012.19 : x
  2. Step 2: Convert to fraction form
    3,584.09/4,945.99 = 2,012.19/x
  3. Step 3: Cross multiply
    3,584.09x = 4,945.99 × 2,012.19
  4. Step 4: Simplify right side
    3,584.09x = 9,952,271.62
  5. Step 5: Solve for x
    x = 9,952,271.62/3,584.09
  6. Step 6: Final answer
    x = 2,776.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.