Home / 12,000.89-17,999.27-3,233.75

Finding the Fourth Proportional to 12,000.89, 17,999.27 and 3,233.75

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Solution

The fourth proportional to 12,000.89, 17,999.27 and 3,233.75 is: 4,850.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,000.89 : 17,999.27 = 3,233.75 : x
  2. Step 2: Convert to fraction form
    12,000.89/17,999.27 = 3,233.75/x
  3. Step 3: Cross multiply
    12,000.89x = 17,999.27 × 3,233.75
  4. Step 4: Simplify right side
    12,000.89x = 58,205,033.20
  5. Step 5: Solve for x
    x = 58,205,033.20/12,000.89
  6. Step 6: Final answer
    x = 4,850.06

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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.