Home / 10,668.88-16,003.32-3,743.38

Finding the Fourth Proportional to 10,668.88, 16,003.32 and 3,743.38

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Solution

The fourth proportional to 10,668.88, 16,003.32 and 3,743.38 is: 5,615.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,668.88 : 16,003.32 = 3,743.38 : x
  2. Step 2: Convert to fraction form
    10,668.88/16,003.32 = 3,743.38/x
  3. Step 3: Cross multiply
    10,668.88x = 16,003.32 × 3,743.38
  4. Step 4: Simplify right side
    10,668.88x = 59,906,409.29
  5. Step 5: Solve for x
    x = 59,906,409.29/10,668.88
  6. Step 6: Final answer
    x = 5,615.06

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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.