Home / 3,619.03-4,994.18-2,025.70

Finding the Fourth Proportional to 3,619.03, 4,994.18 and 2,025.70

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Solution

The fourth proportional to 3,619.03, 4,994.18 and 2,025.70 is: 2,795.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619.03 : 4,994.18 = 2,025.70 : x
  2. Step 2: Convert to fraction form
    3,619.03/4,994.18 = 2,025.70/x
  3. Step 3: Cross multiply
    3,619.03x = 4,994.18 × 2,025.70
  4. Step 4: Simplify right side
    3,619.03x = 10,116,700.30
  5. Step 5: Solve for x
    x = 10,116,700.30/3,619.03
  6. Step 6: Final answer
    x = 2,795.42

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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.