Home / 6,129.70-9,194.55-2,233.60

Finding the Fourth Proportional to 6,129.70, 9,194.55 and 2,233.60

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Solution

The fourth proportional to 6,129.70, 9,194.55 and 2,233.60 is: 3,350.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,129.70 : 9,194.55 = 2,233.60 : x
  2. Step 2: Convert to fraction form
    6,129.70/9,194.55 = 2,233.60/x
  3. Step 3: Cross multiply
    6,129.70x = 9,194.55 × 2,233.60
  4. Step 4: Simplify right side
    6,129.70x = 20,536,946.88
  5. Step 5: Solve for x
    x = 20,536,946.88/6,129.70
  6. Step 6: Final answer
    x = 3,350.40

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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.