Home / 16,855.82-25,284.32-6,324.77

Finding the Fourth Proportional to 16,855.82, 25,284.32 and 6,324.77

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Solution

The fourth proportional to 16,855.82, 25,284.32 and 6,324.77 is: 9,487.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,855.82 : 25,284.32 = 6,324.77 : x
  2. Step 2: Convert to fraction form
    16,855.82/25,284.32 = 6,324.77/x
  3. Step 3: Cross multiply
    16,855.82x = 25,284.32 × 6,324.77
  4. Step 4: Simplify right side
    16,855.82x = 159,917,508.61
  5. Step 5: Solve for x
    x = 159,917,508.61/16,855.82
  6. Step 6: Final answer
    x = 9,487.38

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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.