Home / 14,511.26-20,028.84-8,544.86

Finding the Fourth Proportional to 14,511.26, 20,028.84 and 8,544.86

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Solution

The fourth proportional to 14,511.26, 20,028.84 and 8,544.86 is: 11,793.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,511.26 : 20,028.84 = 8,544.86 : x
  2. Step 2: Convert to fraction form
    14,511.26/20,028.84 = 8,544.86/x
  3. Step 3: Cross multiply
    14,511.26x = 20,028.84 × 8,544.86
  4. Step 4: Simplify right side
    14,511.26x = 171,143,533.62
  5. Step 5: Solve for x
    x = 171,143,533.62/14,511.26
  6. Step 6: Final answer
    x = 11,793.85

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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.