Home / 3,736.93-5,151.33-3,072.63

Finding the Fourth Proportional to 3,736.93, 5,151.33 and 3,072.63

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Solution

The fourth proportional to 3,736.93, 5,151.33 and 3,072.63 is: 4,235.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,736.93 : 5,151.33 = 3,072.63 : x
  2. Step 2: Convert to fraction form
    3,736.93/5,151.33 = 3,072.63/x
  3. Step 3: Cross multiply
    3,736.93x = 5,151.33 × 3,072.63
  4. Step 4: Simplify right side
    3,736.93x = 15,828,110.54
  5. Step 5: Solve for x
    x = 15,828,110.54/3,736.93
  6. Step 6: Final answer
    x = 4,235.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.