Home / 3,315.90-4,576.54-2,322.62

Finding the Fourth Proportional to 3,315.90, 4,576.54 and 2,322.62

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Solution

The fourth proportional to 3,315.90, 4,576.54 and 2,322.62 is: 3,205.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315.90 : 4,576.54 = 2,322.62 : x
  2. Step 2: Convert to fraction form
    3,315.90/4,576.54 = 2,322.62/x
  3. Step 3: Cross multiply
    3,315.90x = 4,576.54 × 2,322.62
  4. Step 4: Simplify right side
    3,315.90x = 10,629,563.33
  5. Step 5: Solve for x
    x = 10,629,563.33/3,315.90
  6. Step 6: Final answer
    x = 3,205.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.