Home / 3,219.06-4,440.73-2,025.52

Finding the Fourth Proportional to 3,219.06, 4,440.73 and 2,025.52

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Solution

The fourth proportional to 3,219.06, 4,440.73 and 2,025.52 is: 2,794.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219.06 : 4,440.73 = 2,025.52 : x
  2. Step 2: Convert to fraction form
    3,219.06/4,440.73 = 2,025.52/x
  3. Step 3: Cross multiply
    3,219.06x = 4,440.73 × 2,025.52
  4. Step 4: Simplify right side
    3,219.06x = 8,994,805.74
  5. Step 5: Solve for x
    x = 8,994,805.74/3,219.06
  6. Step 6: Final answer
    x = 2,794.24

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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.