Home / 3,619.06-4,994.40-2,025.66

Finding the Fourth Proportional to 3,619.06, 4,994.40 and 2,025.66

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Solution

The fourth proportional to 3,619.06, 4,994.40 and 2,025.66 is: 2,795.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619.06 : 4,994.40 = 2,025.66 : x
  2. Step 2: Convert to fraction form
    3,619.06/4,994.40 = 2,025.66/x
  3. Step 3: Cross multiply
    3,619.06x = 4,994.40 × 2,025.66
  4. Step 4: Simplify right side
    3,619.06x = 10,116,956.30
  5. Step 5: Solve for x
    x = 10,116,956.30/3,619.06
  6. Step 6: Final answer
    x = 2,795.47

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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.