Home / 11,365.26-17,050.20-4,791.45

Finding the Fourth Proportional to 11,365.26, 17,050.20 and 4,791.45

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Solution

The fourth proportional to 11,365.26, 17,050.20 and 4,791.45 is: 7,188.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,365.26 : 17,050.20 = 4,791.45 : x
  2. Step 2: Convert to fraction form
    11,365.26/17,050.20 = 4,791.45/x
  3. Step 3: Cross multiply
    11,365.26x = 17,050.20 × 4,791.45
  4. Step 4: Simplify right side
    11,365.26x = 81,695,180.79
  5. Step 5: Solve for x
    x = 81,695,180.79/11,365.26
  6. Step 6: Final answer
    x = 7,188.15

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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.