Home / 3,315.20-4,967.04-2,733.44

Finding the Fourth Proportional to 3,315.20, 4,967.04 and 2,733.44

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Solution

The fourth proportional to 3,315.20, 4,967.04 and 2,733.44 is: 4,095.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315.20 : 4,967.04 = 2,733.44 : x
  2. Step 2: Convert to fraction form
    3,315.20/4,967.04 = 2,733.44/x
  3. Step 3: Cross multiply
    3,315.20x = 4,967.04 × 2,733.44
  4. Step 4: Simplify right side
    3,315.20x = 13,577,105.82
  5. Step 5: Solve for x
    x = 13,577,105.82/3,315.20
  6. Step 6: Final answer
    x = 4,095.41

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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.