Home / 9,481.28-14,221.83-3,241.22

Finding the Fourth Proportional to 9,481.28, 14,221.83 and 3,241.22

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Solution

The fourth proportional to 9,481.28, 14,221.83 and 3,241.22 is: 4,861.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,481.28 : 14,221.83 = 3,241.22 : x
  2. Step 2: Convert to fraction form
    9,481.28/14,221.83 = 3,241.22/x
  3. Step 3: Cross multiply
    9,481.28x = 14,221.83 × 3,241.22
  4. Step 4: Simplify right side
    9,481.28x = 46,096,079.83
  5. Step 5: Solve for x
    x = 46,096,079.83/9,481.28
  6. Step 6: Final answer
    x = 4,861.80

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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.