Home / 8,601.96-12,901.32-3,336.96

Finding the Fourth Proportional to 8,601.96, 12,901.32 and 3,336.96

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Solution

The fourth proportional to 8,601.96, 12,901.32 and 3,336.96 is: 5,004.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,601.96 : 12,901.32 = 3,336.96 : x
  2. Step 2: Convert to fraction form
    8,601.96/12,901.32 = 3,336.96/x
  3. Step 3: Cross multiply
    8,601.96x = 12,901.32 × 3,336.96
  4. Step 4: Simplify right side
    8,601.96x = 43,051,188.79
  5. Step 5: Solve for x
    x = 43,051,188.79/8,601.96
  6. Step 6: Final answer
    x = 5,004.81

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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.