Home / 4,103.22-6,153.55-1,329.26

Finding the Fourth Proportional to 4,103.22, 6,153.55 and 1,329.26

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Solution

The fourth proportional to 4,103.22, 6,153.55 and 1,329.26 is: 1,993.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,103.22 : 6,153.55 = 1,329.26 : x
  2. Step 2: Convert to fraction form
    4,103.22/6,153.55 = 1,329.26/x
  3. Step 3: Cross multiply
    4,103.22x = 6,153.55 × 1,329.26
  4. Step 4: Simplify right side
    4,103.22x = 8,179,633.78
  5. Step 5: Solve for x
    x = 8,179,633.78/4,103.22
  6. Step 6: Final answer
    x = 1,993.47

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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.