Home / 3,314.20-4,964.10-2,013.40

Finding the Fourth Proportional to 3,314.20, 4,964.10 and 2,013.40

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Solution

The fourth proportional to 3,314.20, 4,964.10 and 2,013.40 is: 3,015.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314.20 : 4,964.10 = 2,013.40 : x
  2. Step 2: Convert to fraction form
    3,314.20/4,964.10 = 2,013.40/x
  3. Step 3: Cross multiply
    3,314.20x = 4,964.10 × 2,013.40
  4. Step 4: Simplify right side
    3,314.20x = 9,994,718.94
  5. Step 5: Solve for x
    x = 9,994,718.94/3,314.20
  6. Step 6: Final answer
    x = 3,015.73

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.