Home / 3,311.04-4,968.64-2,013.20

Finding the Fourth Proportional to 3,311.04, 4,968.64 and 2,013.20

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Solution

The fourth proportional to 3,311.04, 4,968.64 and 2,013.20 is: 3,021.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311.04 : 4,968.64 = 2,013.20 : x
  2. Step 2: Convert to fraction form
    3,311.04/4,968.64 = 2,013.20/x
  3. Step 3: Cross multiply
    3,311.04x = 4,968.64 × 2,013.20
  4. Step 4: Simplify right side
    3,311.04x = 10,002,866.05
  5. Step 5: Solve for x
    x = 10,002,866.05/3,311.04
  6. Step 6: Final answer
    x = 3,021.06

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Why These Related Problems?

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