Home / 3,971.37-5,483.07-2,481.36

Finding the Fourth Proportional to 3,971.37, 5,483.07 and 2,481.36

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Solution

The fourth proportional to 3,971.37, 5,483.07 and 2,481.36 is: 3,425.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,971.37 : 5,483.07 = 2,481.36 : x
  2. Step 2: Convert to fraction form
    3,971.37/5,483.07 = 2,481.36/x
  3. Step 3: Cross multiply
    3,971.37x = 5,483.07 × 2,481.36
  4. Step 4: Simplify right side
    3,971.37x = 13,605,470.58
  5. Step 5: Solve for x
    x = 13,605,470.58/3,971.37
  6. Step 6: Final answer
    x = 3,425.89

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1.5x scale

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.