Home / 22,129.26-33,193.92-7,334.28

Finding the Fourth Proportional to 22,129.26, 33,193.92 and 7,334.28

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Solution

The fourth proportional to 22,129.26, 33,193.92 and 7,334.28 is: 11,001.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,129.26 : 33,193.92 = 7,334.28 : x
  2. Step 2: Convert to fraction form
    22,129.26/33,193.92 = 7,334.28/x
  3. Step 3: Cross multiply
    22,129.26x = 33,193.92 × 7,334.28
  4. Step 4: Simplify right side
    22,129.26x = 243,453,503.58
  5. Step 5: Solve for x
    x = 243,453,503.58/22,129.26
  6. Step 6: Final answer
    x = 11,001.43

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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.