Home / 11,486.24-17,230.04-3,589.89

Finding the Fourth Proportional to 11,486.24, 17,230.04 and 3,589.89

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Solution

The fourth proportional to 11,486.24, 17,230.04 and 3,589.89 is: 5,385.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,486.24 : 17,230.04 = 3,589.89 : x
  2. Step 2: Convert to fraction form
    11,486.24/17,230.04 = 3,589.89/x
  3. Step 3: Cross multiply
    11,486.24x = 17,230.04 × 3,589.89
  4. Step 4: Simplify right side
    11,486.24x = 61,853,948.30
  5. Step 5: Solve for x
    x = 61,853,948.30/11,486.24
  6. Step 6: Final answer
    x = 5,385.05

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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.