Home / 8,861.44-13,277.52-3,923.68

Finding the Fourth Proportional to 8,861.44, 13,277.52 and 3,923.68

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Solution

The fourth proportional to 8,861.44, 13,277.52 and 3,923.68 is: 5,879.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,861.44 : 13,277.52 = 3,923.68 : x
  2. Step 2: Convert to fraction form
    8,861.44/13,277.52 = 3,923.68/x
  3. Step 3: Cross multiply
    8,861.44x = 13,277.52 × 3,923.68
  4. Step 4: Simplify right side
    8,861.44x = 52,096,739.67
  5. Step 5: Solve for x
    x = 52,096,739.67/8,861.44
  6. Step 6: Final answer
    x = 5,879.04

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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.