Home / 5,991.20-8,268.84-3,339.46

Finding the Fourth Proportional to 5,991.20, 8,268.84 and 3,339.46

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Solution

The fourth proportional to 5,991.20, 8,268.84 and 3,339.46 is: 4,609.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,991.20 : 8,268.84 = 3,339.46 : x
  2. Step 2: Convert to fraction form
    5,991.20/8,268.84 = 3,339.46/x
  3. Step 3: Cross multiply
    5,991.20x = 8,268.84 × 3,339.46
  4. Step 4: Simplify right side
    5,991.20x = 27,613,460.43
  5. Step 5: Solve for x
    x = 27,613,460.43/5,991.20
  6. Step 6: Final answer
    x = 4,609.00

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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.