Home / 18,217.48-27,334.92-9,452.40

Finding the Fourth Proportional to 18,217.48, 27,334.92 and 9,452.40

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Solution

The fourth proportional to 18,217.48, 27,334.92 and 9,452.40 is: 14,183.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,217.48 : 27,334.92 = 9,452.40 : x
  2. Step 2: Convert to fraction form
    18,217.48/27,334.92 = 9,452.40/x
  3. Step 3: Cross multiply
    18,217.48x = 27,334.92 × 9,452.40
  4. Step 4: Simplify right side
    18,217.48x = 258,380,477.58
  5. Step 5: Solve for x
    x = 258,380,477.58/18,217.48
  6. Step 6: Final answer
    x = 14,183.11

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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.