Home / 16,523.39-22,801.66-8,969.56

Finding the Fourth Proportional to 16,523.39, 22,801.66 and 8,969.56

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Solution

The fourth proportional to 16,523.39, 22,801.66 and 8,969.56 is: 12,377.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,523.39 : 22,801.66 = 8,969.56 : x
  2. Step 2: Convert to fraction form
    16,523.39/22,801.66 = 8,969.56/x
  3. Step 3: Cross multiply
    16,523.39x = 22,801.66 × 8,969.56
  4. Step 4: Simplify right side
    16,523.39x = 204,520,778.04
  5. Step 5: Solve for x
    x = 204,520,778.04/16,523.39
  6. Step 6: Final answer
    x = 12,377.66

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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.