Home / 18,468.55-27,713.05-11,452.33

Finding the Fourth Proportional to 18,468.55, 27,713.05 and 11,452.33

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Solution

The fourth proportional to 18,468.55, 27,713.05 and 11,452.33 is: 17,184.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,468.55 : 27,713.05 = 11,452.33 : x
  2. Step 2: Convert to fraction form
    18,468.55/27,713.05 = 11,452.33/x
  3. Step 3: Cross multiply
    18,468.55x = 27,713.05 × 11,452.33
  4. Step 4: Simplify right side
    18,468.55x = 317,378,895.99
  5. Step 5: Solve for x
    x = 317,378,895.99/18,468.55
  6. Step 6: Final answer
    x = 17,184.83

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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.