Home / 17,961.50-24,811.08-16,284.80

Finding the Fourth Proportional to 17,961.50, 24,811.08 and 16,284.80

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Solution

The fourth proportional to 17,961.50, 24,811.08 and 16,284.80 is: 22,494.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,961.50 : 24,811.08 = 16,284.80 : x
  2. Step 2: Convert to fraction form
    17,961.50/24,811.08 = 16,284.80/x
  3. Step 3: Cross multiply
    17,961.50x = 24,811.08 × 16,284.80
  4. Step 4: Simplify right side
    17,961.50x = 404,043,476.54
  5. Step 5: Solve for x
    x = 404,043,476.54/17,961.50
  6. Step 6: Final answer
    x = 22,494.97

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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.