Home / 16,540.29-24,813.86-5,447.66

Finding the Fourth Proportional to 16,540.29, 24,813.86 and 5,447.66

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Solution

The fourth proportional to 16,540.29, 24,813.86 and 5,447.66 is: 8,172.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,540.29 : 24,813.86 = 5,447.66 : x
  2. Step 2: Convert to fraction form
    16,540.29/24,813.86 = 5,447.66/x
  3. Step 3: Cross multiply
    16,540.29x = 24,813.86 × 5,447.66
  4. Step 4: Simplify right side
    16,540.29x = 135,177,321.26
  5. Step 5: Solve for x
    x = 135,177,321.26/16,540.29
  6. Step 6: Final answer
    x = 8,172.61

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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.