Home / 5,563.38-8,338.79-2,274.68

Finding the Fourth Proportional to 5,563.38, 8,338.79 and 2,274.68

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Solution

The fourth proportional to 5,563.38, 8,338.79 and 2,274.68 is: 3,409.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,563.38 : 8,338.79 = 2,274.68 : x
  2. Step 2: Convert to fraction form
    5,563.38/8,338.79 = 2,274.68/x
  3. Step 3: Cross multiply
    5,563.38x = 8,338.79 × 2,274.68
  4. Step 4: Simplify right side
    5,563.38x = 18,968,037.14
  5. Step 5: Solve for x
    x = 18,968,037.14/5,563.38
  6. Step 6: Final answer
    x = 3,409.44

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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.