Home / 5,243.96-7,236.62-2,975.73

Finding the Fourth Proportional to 5,243.96, 7,236.62 and 2,975.73

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Solution

The fourth proportional to 5,243.96, 7,236.62 and 2,975.73 is: 4,106.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,243.96 : 7,236.62 = 2,975.73 : x
  2. Step 2: Convert to fraction form
    5,243.96/7,236.62 = 2,975.73/x
  3. Step 3: Cross multiply
    5,243.96x = 7,236.62 × 2,975.73
  4. Step 4: Simplify right side
    5,243.96x = 21,534,227.23
  5. Step 5: Solve for x
    x = 21,534,227.23/5,243.96
  6. Step 6: Final answer
    x = 4,106.48

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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.