Home / 3,103.03-4,653.55-1,022.64

Finding the Fourth Proportional to 3,103.03, 4,653.55 and 1,022.64

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Solution

The fourth proportional to 3,103.03, 4,653.55 and 1,022.64 is: 1,533.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103.03 : 4,653.55 = 1,022.64 : x
  2. Step 2: Convert to fraction form
    3,103.03/4,653.55 = 1,022.64/x
  3. Step 3: Cross multiply
    3,103.03x = 4,653.55 × 1,022.64
  4. Step 4: Simplify right side
    3,103.03x = 4,758,920.56
  5. Step 5: Solve for x
    x = 4,758,920.56/3,103.03
  6. Step 6: Final answer
    x = 1,533.64

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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.