Home / 11,350.80-17,026.23-3,453.39

Finding the Fourth Proportional to 11,350.80, 17,026.23 and 3,453.39

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Solution

The fourth proportional to 11,350.80, 17,026.23 and 3,453.39 is: 5,180.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,350.80 : 17,026.23 = 3,453.39 : x
  2. Step 2: Convert to fraction form
    11,350.80/17,026.23 = 3,453.39/x
  3. Step 3: Cross multiply
    11,350.80x = 17,026.23 × 3,453.39
  4. Step 4: Simplify right side
    11,350.80x = 58,798,212.42
  5. Step 5: Solve for x
    x = 58,798,212.42/11,350.80
  6. Step 6: Final answer
    x = 5,180.09

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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.