Home / 16,390.20-24,583.41-4,544.85

Finding the Fourth Proportional to 16,390.20, 24,583.41 and 4,544.85

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Solution

The fourth proportional to 16,390.20, 24,583.41 and 4,544.85 is: 6,816.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,390.20 : 24,583.41 = 4,544.85 : x
  2. Step 2: Convert to fraction form
    16,390.20/24,583.41 = 4,544.85/x
  3. Step 3: Cross multiply
    16,390.20x = 24,583.41 × 4,544.85
  4. Step 4: Simplify right side
    16,390.20x = 111,727,910.94
  5. Step 5: Solve for x
    x = 111,727,910.94/16,390.20
  6. Step 6: Final answer
    x = 6,816.75

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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.