Home / 22,310.97-33,400.70-19,543.05

Finding the Fourth Proportional to 22,310.97, 33,400.70 and 19,543.05

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Solution

The fourth proportional to 22,310.97, 33,400.70 and 19,543.05 is: 29,256.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,310.97 : 33,400.70 = 19,543.05 : x
  2. Step 2: Convert to fraction form
    22,310.97/33,400.70 = 19,543.05/x
  3. Step 3: Cross multiply
    22,310.97x = 33,400.70 × 19,543.05
  4. Step 4: Simplify right side
    22,310.97x = 652,751,550.14
  5. Step 5: Solve for x
    x = 652,751,550.14/22,310.97
  6. Step 6: Final answer
    x = 29,256.98

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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.