Home / 6,128.41-9,194.78-2,233.21

Finding the Fourth Proportional to 6,128.41, 9,194.78 and 2,233.21

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Solution

The fourth proportional to 6,128.41, 9,194.78 and 2,233.21 is: 3,350.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,128.41 : 9,194.78 = 2,233.21 : x
  2. Step 2: Convert to fraction form
    6,128.41/9,194.78 = 2,233.21/x
  3. Step 3: Cross multiply
    6,128.41x = 9,194.78 × 2,233.21
  4. Step 4: Simplify right side
    6,128.41x = 20,533,863.48
  5. Step 5: Solve for x
    x = 20,533,863.48/6,128.41
  6. Step 6: Final answer
    x = 3,350.60

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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.