Home / 9,997.31-14,995.98-2,601.75

Finding the Fourth Proportional to 9,997.31, 14,995.98 and 2,601.75

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Solution

The fourth proportional to 9,997.31, 14,995.98 and 2,601.75 is: 3,902.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,997.31 : 14,995.98 = 2,601.75 : x
  2. Step 2: Convert to fraction form
    9,997.31/14,995.98 = 2,601.75/x
  3. Step 3: Cross multiply
    9,997.31x = 14,995.98 × 2,601.75
  4. Step 4: Simplify right side
    9,997.31x = 39,015,790.97
  5. Step 5: Solve for x
    x = 39,015,790.97/9,997.31
  6. Step 6: Final answer
    x = 3,902.63

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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.