Home / 11,997.32-17,995.97-6,836.00

Finding the Fourth Proportional to 11,997.32, 17,995.97 and 6,836.00

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Solution

The fourth proportional to 11,997.32, 17,995.97 and 6,836.00 is: 10,253.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,997.32 : 17,995.97 = 6,836.00 : x
  2. Step 2: Convert to fraction form
    11,997.32/17,995.97 = 6,836.00/x
  3. Step 3: Cross multiply
    11,997.32x = 17,995.97 × 6,836.00
  4. Step 4: Simplify right side
    11,997.32x = 123,020,378.03
  5. Step 5: Solve for x
    x = 123,020,378.03/11,997.32
  6. Step 6: Final answer
    x = 10,253.99

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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.