Home / 3,313.22-4,967.33-2,856.38

Finding the Fourth Proportional to 3,313.22, 4,967.33 and 2,856.38

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Solution

The fourth proportional to 3,313.22, 4,967.33 and 2,856.38 is: 4,282.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313.22 : 4,967.33 = 2,856.38 : x
  2. Step 2: Convert to fraction form
    3,313.22/4,967.33 = 2,856.38/x
  3. Step 3: Cross multiply
    3,313.22x = 4,967.33 × 2,856.38
  4. Step 4: Simplify right side
    3,313.22x = 14,188,542.95
  5. Step 5: Solve for x
    x = 14,188,542.95/3,313.22
  6. Step 6: Final answer
    x = 4,282.41

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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.