Home / 13,348.06-20,022.42-6,326.38

Finding the Fourth Proportional to 13,348.06, 20,022.42 and 6,326.38

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Solution

The fourth proportional to 13,348.06, 20,022.42 and 6,326.38 is: 9,489.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,348.06 : 20,022.42 = 6,326.38 : x
  2. Step 2: Convert to fraction form
    13,348.06/20,022.42 = 6,326.38/x
  3. Step 3: Cross multiply
    13,348.06x = 20,022.42 × 6,326.38
  4. Step 4: Simplify right side
    13,348.06x = 126,669,437.44
  5. Step 5: Solve for x
    x = 126,669,437.44/13,348.06
  6. Step 6: Final answer
    x = 9,489.73

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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.