Home / 3,311.06-4,967.85-2,077.10

Finding the Fourth Proportional to 3,311.06, 4,967.85 and 2,077.10

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Solution

The fourth proportional to 3,311.06, 4,967.85 and 2,077.10 is: 3,116.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311.06 : 4,967.85 = 2,077.10 : x
  2. Step 2: Convert to fraction form
    3,311.06/4,967.85 = 2,077.10/x
  3. Step 3: Cross multiply
    3,311.06x = 4,967.85 × 2,077.10
  4. Step 4: Simplify right side
    3,311.06x = 10,318,721.24
  5. Step 5: Solve for x
    x = 10,318,721.24/3,311.06
  6. Step 6: Final answer
    x = 3,116.44

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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.