Home / 12,023.26-16,589.25-6,984.49

Finding the Fourth Proportional to 12,023.26, 16,589.25 and 6,984.49

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Solution

The fourth proportional to 12,023.26, 16,589.25 and 6,984.49 is: 9,636.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,023.26 : 16,589.25 = 6,984.49 : x
  2. Step 2: Convert to fraction form
    12,023.26/16,589.25 = 6,984.49/x
  3. Step 3: Cross multiply
    12,023.26x = 16,589.25 × 6,984.49
  4. Step 4: Simplify right side
    12,023.26x = 115,867,450.73
  5. Step 5: Solve for x
    x = 115,867,450.73/12,023.26
  6. Step 6: Final answer
    x = 9,636.94

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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.