Home / 12,004.67-17,998.40-5,676.04

Finding the Fourth Proportional to 12,004.67, 17,998.40 and 5,676.04

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Solution

The fourth proportional to 12,004.67, 17,998.40 and 5,676.04 is: 8,509.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,004.67 : 17,998.40 = 5,676.04 : x
  2. Step 2: Convert to fraction form
    12,004.67/17,998.40 = 5,676.04/x
  3. Step 3: Cross multiply
    12,004.67x = 17,998.40 × 5,676.04
  4. Step 4: Simplify right side
    12,004.67x = 102,159,675.02
  5. Step 5: Solve for x
    x = 102,159,675.02/12,004.67
  6. Step 6: Final answer
    x = 8,509.99

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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.