Home / 11,861.96-17,792.87-3,096.84

Finding the Fourth Proportional to 11,861.96, 17,792.87 and 3,096.84

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Solution

The fourth proportional to 11,861.96, 17,792.87 and 3,096.84 is: 4,645.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,861.96 : 17,792.87 = 3,096.84 : x
  2. Step 2: Convert to fraction form
    11,861.96/17,792.87 = 3,096.84/x
  3. Step 3: Cross multiply
    11,861.96x = 17,792.87 × 3,096.84
  4. Step 4: Simplify right side
    11,861.96x = 55,101,722.77
  5. Step 5: Solve for x
    x = 55,101,722.77/11,861.96
  6. Step 6: Final answer
    x = 4,645.25

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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.