Home / 5,500.84-8,253.78-3,002.80

Finding the Fourth Proportional to 5,500.84, 8,253.78 and 3,002.80

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Solution

The fourth proportional to 5,500.84, 8,253.78 and 3,002.80 is: 4,505.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,500.84 : 8,253.78 = 3,002.80 : x
  2. Step 2: Convert to fraction form
    5,500.84/8,253.78 = 3,002.80/x
  3. Step 3: Cross multiply
    5,500.84x = 8,253.78 × 3,002.80
  4. Step 4: Simplify right side
    5,500.84x = 24,784,450.58
  5. Step 5: Solve for x
    x = 24,784,450.58/5,500.84
  6. Step 6: Final answer
    x = 4,505.58

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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.