Home / 22,815.20-34,295.70-16,286.60

Finding the Fourth Proportional to 22,815.20, 34,295.70 and 16,286.60

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Solution

The fourth proportional to 22,815.20, 34,295.70 and 16,286.60 is: 24,481.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,815.20 : 34,295.70 = 16,286.60 : x
  2. Step 2: Convert to fraction form
    22,815.20/34,295.70 = 16,286.60/x
  3. Step 3: Cross multiply
    22,815.20x = 34,295.70 × 16,286.60
  4. Step 4: Simplify right side
    22,815.20x = 558,560,347.62
  5. Step 5: Solve for x
    x = 558,560,347.62/22,815.20
  6. Step 6: Final answer
    x = 24,481.94

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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.