Home / 24,540.84-33,878.49-16,992.96

Finding the Fourth Proportional to 24,540.84, 33,878.49 and 16,992.96

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Solution

The fourth proportional to 24,540.84, 33,878.49 and 16,992.96 is: 23,458.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,540.84 : 33,878.49 = 16,992.96 : x
  2. Step 2: Convert to fraction form
    24,540.84/33,878.49 = 16,992.96/x
  3. Step 3: Cross multiply
    24,540.84x = 33,878.49 × 16,992.96
  4. Step 4: Simplify right side
    24,540.84x = 575,695,825.43
  5. Step 5: Solve for x
    x = 575,695,825.43/24,540.84
  6. Step 6: Final answer
    x = 23,458.68

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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.