Home / 7,873.41-11,810.79-3,197.33

Finding the Fourth Proportional to 7,873.41, 11,810.79 and 3,197.33

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Solution

The fourth proportional to 7,873.41, 11,810.79 and 3,197.33 is: 4,796.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,873.41 : 11,810.79 = 3,197.33 : x
  2. Step 2: Convert to fraction form
    7,873.41/11,810.79 = 3,197.33/x
  3. Step 3: Cross multiply
    7,873.41x = 11,810.79 × 3,197.33
  4. Step 4: Simplify right side
    7,873.41x = 37,762,934.14
  5. Step 5: Solve for x
    x = 37,762,934.14/7,873.41
  6. Step 6: Final answer
    x = 4,796.26

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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.