Home / 8,253.97-12,380.58-4,558.03

Finding the Fourth Proportional to 8,253.97, 12,380.58 and 4,558.03

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Solution

The fourth proportional to 8,253.97, 12,380.58 and 4,558.03 is: 6,836.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,253.97 : 12,380.58 = 4,558.03 : x
  2. Step 2: Convert to fraction form
    8,253.97/12,380.58 = 4,558.03/x
  3. Step 3: Cross multiply
    8,253.97x = 12,380.58 × 4,558.03
  4. Step 4: Simplify right side
    8,253.97x = 56,430,993.15
  5. Step 5: Solve for x
    x = 56,430,993.15/8,253.97
  6. Step 6: Final answer
    x = 6,836.83

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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.