Home / 5,743.96-8,610.93-2,231.56

Finding the Fourth Proportional to 5,743.96, 8,610.93 and 2,231.56

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Solution

The fourth proportional to 5,743.96, 8,610.93 and 2,231.56 is: 3,345.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,743.96 : 8,610.93 = 2,231.56 : x
  2. Step 2: Convert to fraction form
    5,743.96/8,610.93 = 2,231.56/x
  3. Step 3: Cross multiply
    5,743.96x = 8,610.93 × 2,231.56
  4. Step 4: Simplify right side
    5,743.96x = 19,215,806.95
  5. Step 5: Solve for x
    x = 19,215,806.95/5,743.96
  6. Step 6: Final answer
    x = 3,345.39

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1.5x scale

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.