Home / 16,855.44-23,260.32-9,301.83

Finding the Fourth Proportional to 16,855.44, 23,260.32 and 9,301.83

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Solution

The fourth proportional to 16,855.44, 23,260.32 and 9,301.83 is: 12,836.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,855.44 : 23,260.32 = 9,301.83 : x
  2. Step 2: Convert to fraction form
    16,855.44/23,260.32 = 9,301.83/x
  3. Step 3: Cross multiply
    16,855.44x = 23,260.32 × 9,301.83
  4. Step 4: Simplify right side
    16,855.44x = 216,363,542.39
  5. Step 5: Solve for x
    x = 216,363,542.39/16,855.44
  6. Step 6: Final answer
    x = 12,836.42

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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.