Home / 22,129.56-33,152.58-13,096.80

Finding the Fourth Proportional to 22,129.56, 33,152.58 and 13,096.80

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Solution

The fourth proportional to 22,129.56, 33,152.58 and 13,096.80 is: 19,620.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,129.56 : 33,152.58 = 13,096.80 : x
  2. Step 2: Convert to fraction form
    22,129.56/33,152.58 = 13,096.80/x
  3. Step 3: Cross multiply
    22,129.56x = 33,152.58 × 13,096.80
  4. Step 4: Simplify right side
    22,129.56x = 434,192,709.74
  5. Step 5: Solve for x
    x = 434,192,709.74/22,129.56
  6. Step 6: Final answer
    x = 19,620.49

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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.