Home / 11,354.45-17,034.39-3,563.25

Finding the Fourth Proportional to 11,354.45, 17,034.39 and 3,563.25

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Solution

The fourth proportional to 11,354.45, 17,034.39 and 3,563.25 is: 5,345.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,354.45 : 17,034.39 = 3,563.25 : x
  2. Step 2: Convert to fraction form
    11,354.45/17,034.39 = 3,563.25/x
  3. Step 3: Cross multiply
    11,354.45x = 17,034.39 × 3,563.25
  4. Step 4: Simplify right side
    11,354.45x = 60,697,790.17
  5. Step 5: Solve for x
    x = 60,697,790.17/11,354.45
  6. Step 6: Final answer
    x = 5,345.73

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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.