Home / 22,027.27-30,399.14-12,467.17

Finding the Fourth Proportional to 22,027.27, 30,399.14 and 12,467.17

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Solution

The fourth proportional to 22,027.27, 30,399.14 and 12,467.17 is: 17,205.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,027.27 : 30,399.14 = 12,467.17 : x
  2. Step 2: Convert to fraction form
    22,027.27/30,399.14 = 12,467.17/x
  3. Step 3: Cross multiply
    22,027.27x = 30,399.14 × 12,467.17
  4. Step 4: Simplify right side
    22,027.27x = 378,991,107.90
  5. Step 5: Solve for x
    x = 378,991,107.90/22,027.27
  6. Step 6: Final answer
    x = 17,205.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.