Home / 11,107.46-16,652.96-6,723.92

Finding the Fourth Proportional to 11,107.46, 16,652.96 and 6,723.92

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Solution

The fourth proportional to 11,107.46, 16,652.96 and 6,723.92 is: 10,080.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,107.46 : 16,652.96 = 6,723.92 : x
  2. Step 2: Convert to fraction form
    11,107.46/16,652.96 = 6,723.92/x
  3. Step 3: Cross multiply
    11,107.46x = 16,652.96 × 6,723.92
  4. Step 4: Simplify right side
    11,107.46x = 111,973,170.80
  5. Step 5: Solve for x
    x = 111,973,170.80/11,107.46
  6. Step 6: Final answer
    x = 10,080.90

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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.