Home / 11,997.08-17,995.80-4,601.96

Finding the Fourth Proportional to 11,997.08, 17,995.80 and 4,601.96

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Solution

The fourth proportional to 11,997.08, 17,995.80 and 4,601.96 is: 6,903.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,997.08 : 17,995.80 = 4,601.96 : x
  2. Step 2: Convert to fraction form
    11,997.08/17,995.80 = 4,601.96/x
  3. Step 3: Cross multiply
    11,997.08x = 17,995.80 × 4,601.96
  4. Step 4: Simplify right side
    11,997.08x = 82,815,861.79
  5. Step 5: Solve for x
    x = 82,815,861.79/11,997.08
  6. Step 6: Final answer
    x = 6,903.00

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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.