Home / 5,487.33-8,231.38-2,324.22

Finding the Fourth Proportional to 5,487.33, 8,231.38 and 2,324.22

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Solution

The fourth proportional to 5,487.33, 8,231.38 and 2,324.22 is: 3,486.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,487.33 : 8,231.38 = 2,324.22 : x
  2. Step 2: Convert to fraction form
    5,487.33/8,231.38 = 2,324.22/x
  3. Step 3: Cross multiply
    5,487.33x = 8,231.38 × 2,324.22
  4. Step 4: Simplify right side
    5,487.33x = 19,131,538.02
  5. Step 5: Solve for x
    x = 19,131,538.02/5,487.33
  6. Step 6: Final answer
    x = 3,486.49

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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.