Home / 3,619.09-4,994.44-2,025.69

Finding the Fourth Proportional to 3,619.09, 4,994.44 and 2,025.69

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Solution

The fourth proportional to 3,619.09, 4,994.44 and 2,025.69 is: 2,795.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619.09 : 4,994.44 = 2,025.69 : x
  2. Step 2: Convert to fraction form
    3,619.09/4,994.44 = 2,025.69/x
  3. Step 3: Cross multiply
    3,619.09x = 4,994.44 × 2,025.69
  4. Step 4: Simplify right side
    3,619.09x = 10,117,187.16
  5. Step 5: Solve for x
    x = 10,117,187.16/3,619.09
  6. Step 6: Final answer
    x = 2,795.51

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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.