Home / 11,740.75-16,202.24-6,772.75

Finding the Fourth Proportional to 11,740.75, 16,202.24 and 6,772.75

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Solution

The fourth proportional to 11,740.75, 16,202.24 and 6,772.75 is: 9,346.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,740.75 : 16,202.24 = 6,772.75 : x
  2. Step 2: Convert to fraction form
    11,740.75/16,202.24 = 6,772.75/x
  3. Step 3: Cross multiply
    11,740.75x = 16,202.24 × 6,772.75
  4. Step 4: Simplify right side
    11,740.75x = 109,733,720.96
  5. Step 5: Solve for x
    x = 109,733,720.96/11,740.75
  6. Step 6: Final answer
    x = 9,346.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.