Home / 16,836.26-25,255.38-8,506.58

Finding the Fourth Proportional to 16,836.26, 25,255.38 and 8,506.58

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Solution

The fourth proportional to 16,836.26, 25,255.38 and 8,506.58 is: 12,760.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,836.26 : 25,255.38 = 8,506.58 : x
  2. Step 2: Convert to fraction form
    16,836.26/25,255.38 = 8,506.58/x
  3. Step 3: Cross multiply
    16,836.26x = 25,255.38 × 8,506.58
  4. Step 4: Simplify right side
    16,836.26x = 214,836,910.40
  5. Step 5: Solve for x
    x = 214,836,910.40/16,836.26
  6. Step 6: Final answer
    x = 12,760.37

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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.