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Finding the Fourth Proportional to 11,736.69, 17,605.01 and 3,950.97

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Solution

The fourth proportional to 11,736.69, 17,605.01 and 3,950.97 is: 5,926.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,736.69 : 17,605.01 = 3,950.97 : x
  2. Step 2: Convert to fraction form
    11,736.69/17,605.01 = 3,950.97/x
  3. Step 3: Cross multiply
    11,736.69x = 17,605.01 × 3,950.97
  4. Step 4: Simplify right side
    11,736.69x = 69,556,866.36
  5. Step 5: Solve for x
    x = 69,556,866.36/11,736.69
  6. Step 6: Final answer
    x = 5,926.45

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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.