Home / 17,183.73-25,771.50-12,558.23

Finding the Fourth Proportional to 17,183.73, 25,771.50 and 12,558.23

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Solution

The fourth proportional to 17,183.73, 25,771.50 and 12,558.23 is: 18,834.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,183.73 : 25,771.50 = 12,558.23 : x
  2. Step 2: Convert to fraction form
    17,183.73/25,771.50 = 12,558.23/x
  3. Step 3: Cross multiply
    17,183.73x = 25,771.50 × 12,558.23
  4. Step 4: Simplify right side
    17,183.73x = 323,644,424.45
  5. Step 5: Solve for x
    x = 323,644,424.45/17,183.73
  6. Step 6: Final answer
    x = 18,834.35

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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.