Home / 16,217.43-24,326.12-6,855

Finding the Fourth Proportional to 16,217.43, 24,326.12 and 6,855

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Solution

The fourth proportional to 16,217.43, 24,326.12 and 6,855 is: 10,282.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,217.43 : 24,326.12 = 6,855 : x
  2. Step 2: Convert to fraction form
    16,217.43/24,326.12 = 6,855/x
  3. Step 3: Cross multiply
    16,217.43x = 24,326.12 × 6,855
  4. Step 4: Simplify right side
    16,217.43x = 166,755,518.33
  5. Step 5: Solve for x
    x = 166,755,518.33/16,217.43
  6. Step 6: Final answer
    x = 10,282.49

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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.