Home / 8,001.23-11,997.75-4,493.64

Finding the Fourth Proportional to 8,001.23, 11,997.75 and 4,493.64

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Solution

The fourth proportional to 8,001.23, 11,997.75 and 4,493.64 is: 6,738.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,001.23 : 11,997.75 = 4,493.64 : x
  2. Step 2: Convert to fraction form
    8,001.23/11,997.75 = 4,493.64/x
  3. Step 3: Cross multiply
    8,001.23x = 11,997.75 × 4,493.64
  4. Step 4: Simplify right side
    8,001.23x = 53,913,542.62
  5. Step 5: Solve for x
    x = 53,913,542.62/8,001.23
  6. Step 6: Final answer
    x = 6,738.16

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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.