Home / 18,230.96-27,327.24-9,456.56

Finding the Fourth Proportional to 18,230.96, 27,327.24 and 9,456.56

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Solution

The fourth proportional to 18,230.96, 27,327.24 and 9,456.56 is: 14,174.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,230.96 : 27,327.24 = 9,456.56 : x
  2. Step 2: Convert to fraction form
    18,230.96/27,327.24 = 9,456.56/x
  3. Step 3: Cross multiply
    18,230.96x = 27,327.24 × 9,456.56
  4. Step 4: Simplify right side
    18,230.96x = 258,421,684.69
  5. Step 5: Solve for x
    x = 258,421,684.69/18,230.96
  6. Step 6: Final answer
    x = 14,174.88

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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.