Home / 2,226.45-3,336.03-1,576.02

Finding the Fourth Proportional to 2,226.45, 3,336.03 and 1,576.02

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Solution

The fourth proportional to 2,226.45, 3,336.03 and 1,576.02 is: 2,361.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226.45 : 3,336.03 = 1,576.02 : x
  2. Step 2: Convert to fraction form
    2,226.45/3,336.03 = 1,576.02/x
  3. Step 3: Cross multiply
    2,226.45x = 3,336.03 × 1,576.02
  4. Step 4: Simplify right side
    2,226.45x = 5,257,650.00
  5. Step 5: Solve for x
    x = 5,257,650.00/2,226.45
  6. Step 6: Final answer
    x = 2,361.45

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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.