Home / 3,103.03-4,655.42-1,255.44

Finding the Fourth Proportional to 3,103.03, 4,655.42 and 1,255.44

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Solution

The fourth proportional to 3,103.03, 4,655.42 and 1,255.44 is: 1,883.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103.03 : 4,655.42 = 1,255.44 : x
  2. Step 2: Convert to fraction form
    3,103.03/4,655.42 = 1,255.44/x
  3. Step 3: Cross multiply
    3,103.03x = 4,655.42 × 1,255.44
  4. Step 4: Simplify right side
    3,103.03x = 5,844,605.85
  5. Step 5: Solve for x
    x = 5,844,605.85/3,103.03
  6. Step 6: Final answer
    x = 1,883.52

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1.5x scale

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.