Home / 13,230.52-19,846.74-3,997.24

Finding the Fourth Proportional to 13,230.52, 19,846.74 and 3,997.24

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Solution

The fourth proportional to 13,230.52, 19,846.74 and 3,997.24 is: 5,996.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,230.52 : 19,846.74 = 3,997.24 : x
  2. Step 2: Convert to fraction form
    13,230.52/19,846.74 = 3,997.24/x
  3. Step 3: Cross multiply
    13,230.52x = 19,846.74 × 3,997.24
  4. Step 4: Simplify right side
    13,230.52x = 79,332,183.00
  5. Step 5: Solve for x
    x = 79,332,183.00/13,230.52
  6. Step 6: Final answer
    x = 5,996.15

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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.