Home / 33,168.48-45,757.70-22,409.88

Finding the Fourth Proportional to 33,168.48, 45,757.70 and 22,409.88

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Solution

The fourth proportional to 33,168.48, 45,757.70 and 22,409.88 is: 30,915.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,168.48 : 45,757.70 = 22,409.88 : x
  2. Step 2: Convert to fraction form
    33,168.48/45,757.70 = 22,409.88/x
  3. Step 3: Cross multiply
    33,168.48x = 45,757.70 × 22,409.88
  4. Step 4: Simplify right side
    33,168.48x = 1,025,424,454.03
  5. Step 5: Solve for x
    x = 1,025,424,454.03/33,168.48
  6. Step 6: Final answer
    x = 30,915.63

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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.