Home / 5,939.96-8,196.84-3,287.54

Finding the Fourth Proportional to 5,939.96, 8,196.84 and 3,287.54

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Solution

The fourth proportional to 5,939.96, 8,196.84 and 3,287.54 is: 4,536.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,939.96 : 8,196.84 = 3,287.54 : x
  2. Step 2: Convert to fraction form
    5,939.96/8,196.84 = 3,287.54/x
  3. Step 3: Cross multiply
    5,939.96x = 8,196.84 × 3,287.54
  4. Step 4: Simplify right side
    5,939.96x = 26,947,459.87
  5. Step 5: Solve for x
    x = 26,947,459.87/5,939.96
  6. Step 6: Final answer
    x = 4,536.64

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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.