Home / 16,286.56-24,433.08-5,192.89

Finding the Fourth Proportional to 16,286.56, 24,433.08 and 5,192.89

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Solution

The fourth proportional to 16,286.56, 24,433.08 and 5,192.89 is: 7,790.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,286.56 : 24,433.08 = 5,192.89 : x
  2. Step 2: Convert to fraction form
    16,286.56/24,433.08 = 5,192.89/x
  3. Step 3: Cross multiply
    16,286.56x = 24,433.08 × 5,192.89
  4. Step 4: Simplify right side
    16,286.56x = 126,878,296.80
  5. Step 5: Solve for x
    x = 126,878,296.80/16,286.56
  6. Step 6: Final answer
    x = 7,790.37

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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.