Home / 11,369.26-17,049.73-4,345.80

Finding the Fourth Proportional to 11,369.26, 17,049.73 and 4,345.80

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Solution

The fourth proportional to 11,369.26, 17,049.73 and 4,345.80 is: 6,517.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,369.26 : 17,049.73 = 4,345.80 : x
  2. Step 2: Convert to fraction form
    11,369.26/17,049.73 = 4,345.80/x
  3. Step 3: Cross multiply
    11,369.26x = 17,049.73 × 4,345.80
  4. Step 4: Simplify right side
    11,369.26x = 74,094,727.50
  5. Step 5: Solve for x
    x = 74,094,727.50/11,369.26
  6. Step 6: Final answer
    x = 6,517.11

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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.