Home / 3,217.12-4,822.44-2,446

Finding the Fourth Proportional to 3,217.12, 4,822.44 and 2,446

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Solution

The fourth proportional to 3,217.12, 4,822.44 and 2,446 is: 3,666.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217.12 : 4,822.44 = 2,446 : x
  2. Step 2: Convert to fraction form
    3,217.12/4,822.44 = 2,446/x
  3. Step 3: Cross multiply
    3,217.12x = 4,822.44 × 2,446
  4. Step 4: Simplify right side
    3,217.12x = 11,795,688.24
  5. Step 5: Solve for x
    x = 11,795,688.24/3,217.12
  6. Step 6: Final answer
    x = 3,666.54

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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.