Home / 22,529.76-33,794.91-13,647.03

Finding the Fourth Proportional to 22,529.76, 33,794.91 and 13,647.03

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Solution

The fourth proportional to 22,529.76, 33,794.91 and 13,647.03 is: 20,470.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,529.76 : 33,794.91 = 13,647.03 : x
  2. Step 2: Convert to fraction form
    22,529.76/33,794.91 = 13,647.03/x
  3. Step 3: Cross multiply
    22,529.76x = 33,794.91 × 13,647.03
  4. Step 4: Simplify right side
    22,529.76x = 461,200,150.62
  5. Step 5: Solve for x
    x = 461,200,150.62/22,529.76
  6. Step 6: Final answer
    x = 20,470.71

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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.