Home / 11,936.08-17,904.88-6,671.04

Finding the Fourth Proportional to 11,936.08, 17,904.88 and 6,671.04

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Solution

The fourth proportional to 11,936.08, 17,904.88 and 6,671.04 is: 10,006.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,936.08 : 17,904.88 = 6,671.04 : x
  2. Step 2: Convert to fraction form
    11,936.08/17,904.88 = 6,671.04/x
  3. Step 3: Cross multiply
    11,936.08x = 17,904.88 × 6,671.04
  4. Step 4: Simplify right side
    11,936.08x = 119,444,170.68
  5. Step 5: Solve for x
    x = 119,444,170.68/11,936.08
  6. Step 6: Final answer
    x = 10,006.98

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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.