Home / 11,588.91-17,382.24-3,268.80

Finding the Fourth Proportional to 11,588.91, 17,382.24 and 3,268.80

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Solution

The fourth proportional to 11,588.91, 17,382.24 and 3,268.80 is: 4,902.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,588.91 : 17,382.24 = 3,268.80 : x
  2. Step 2: Convert to fraction form
    11,588.91/17,382.24 = 3,268.80/x
  3. Step 3: Cross multiply
    11,588.91x = 17,382.24 × 3,268.80
  4. Step 4: Simplify right side
    11,588.91x = 56,819,066.11
  5. Step 5: Solve for x
    x = 56,819,066.11/11,588.91
  6. Step 6: Final answer
    x = 4,902.88

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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.