Home / 22,244.80-33,313.20-11,833.60

Finding the Fourth Proportional to 22,244.80, 33,313.20 and 11,833.60

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Solution

The fourth proportional to 22,244.80, 33,313.20 and 11,833.60 is: 17,721.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,244.80 : 33,313.20 = 11,833.60 : x
  2. Step 2: Convert to fraction form
    22,244.80/33,313.20 = 11,833.60/x
  3. Step 3: Cross multiply
    22,244.80x = 33,313.20 × 11,833.60
  4. Step 4: Simplify right side
    22,244.80x = 394,215,083.52
  5. Step 5: Solve for x
    x = 394,215,083.52/22,244.80
  6. Step 6: Final answer
    x = 17,721.67

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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.