Home / 4,111.23-6,163.74-1,336.25

Finding the Fourth Proportional to 4,111.23, 6,163.74 and 1,336.25

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Solution

The fourth proportional to 4,111.23, 6,163.74 and 1,336.25 is: 2,003.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,111.23 : 6,163.74 = 1,336.25 : x
  2. Step 2: Convert to fraction form
    4,111.23/6,163.74 = 1,336.25/x
  3. Step 3: Cross multiply
    4,111.23x = 6,163.74 × 1,336.25
  4. Step 4: Simplify right side
    4,111.23x = 8,236,266.76
  5. Step 5: Solve for x
    x = 8,236,266.76/4,111.23
  6. Step 6: Final answer
    x = 2,003.36

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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.