Home / 2,537.36-3,806.80-1,076.48

Finding the Fourth Proportional to 2,537.36, 3,806.80 and 1,076.48

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Solution

The fourth proportional to 2,537.36, 3,806.80 and 1,076.48 is: 1,615.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,537.36 : 3,806.80 = 1,076.48 : x
  2. Step 2: Convert to fraction form
    2,537.36/3,806.80 = 1,076.48/x
  3. Step 3: Cross multiply
    2,537.36x = 3,806.80 × 1,076.48
  4. Step 4: Simplify right side
    2,537.36x = 4,097,944.06
  5. Step 5: Solve for x
    x = 4,097,944.06/2,537.36
  6. Step 6: Final answer
    x = 1,615.04

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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.