Home / 3,619.13-4,994.42-2,047.23

Finding the Fourth Proportional to 3,619.13, 4,994.42 and 2,047.23

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Solution

The fourth proportional to 3,619.13, 4,994.42 and 2,047.23 is: 2,825.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619.13 : 4,994.42 = 2,047.23 : x
  2. Step 2: Convert to fraction form
    3,619.13/4,994.42 = 2,047.23/x
  3. Step 3: Cross multiply
    3,619.13x = 4,994.42 × 2,047.23
  4. Step 4: Simplify right side
    3,619.13x = 10,224,716.22
  5. Step 5: Solve for x
    x = 10,224,716.22/3,619.13
  6. Step 6: Final answer
    x = 2,825.19

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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.