Home / 22,481.21-33,555.09-19,465.79

Finding the Fourth Proportional to 22,481.21, 33,555.09 and 19,465.79

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Solution

The fourth proportional to 22,481.21, 33,555.09 and 19,465.79 is: 29,054.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,481.21 : 33,555.09 = 19,465.79 : x
  2. Step 2: Convert to fraction form
    22,481.21/33,555.09 = 19,465.79/x
  3. Step 3: Cross multiply
    22,481.21x = 33,555.09 × 19,465.79
  4. Step 4: Simplify right side
    22,481.21x = 653,176,240.59
  5. Step 5: Solve for x
    x = 653,176,240.59/22,481.21
  6. Step 6: Final answer
    x = 29,054.32

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.