Home / 7,997.06-11,995.59-2,801.72

Finding the Fourth Proportional to 7,997.06, 11,995.59 and 2,801.72

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Solution

The fourth proportional to 7,997.06, 11,995.59 and 2,801.72 is: 4,202.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,997.06 : 11,995.59 = 2,801.72 : x
  2. Step 2: Convert to fraction form
    7,997.06/11,995.59 = 2,801.72/x
  3. Step 3: Cross multiply
    7,997.06x = 11,995.59 × 2,801.72
  4. Step 4: Simplify right side
    7,997.06x = 33,608,284.41
  5. Step 5: Solve for x
    x = 33,608,284.41/7,997.06
  6. Step 6: Final answer
    x = 4,202.58

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Similar ratio
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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.