Home / 18,229.24-27,324.42-7,697.08

Finding the Fourth Proportional to 18,229.24, 27,324.42 and 7,697.08

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Solution

The fourth proportional to 18,229.24, 27,324.42 and 7,697.08 is: 11,537.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,229.24 : 27,324.42 = 7,697.08 : x
  2. Step 2: Convert to fraction form
    18,229.24/27,324.42 = 7,697.08/x
  3. Step 3: Cross multiply
    18,229.24x = 27,324.42 × 7,697.08
  4. Step 4: Simplify right side
    18,229.24x = 210,318,246.69
  5. Step 5: Solve for x
    x = 210,318,246.69/18,229.24
  6. Step 6: Final answer
    x = 11,537.41

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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.