Home / 22,100.13-33,150.20-18,196.34

Finding the Fourth Proportional to 22,100.13, 33,150.20 and 18,196.34

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Solution

The fourth proportional to 22,100.13, 33,150.20 and 18,196.34 is: 27,294.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,100.13 : 33,150.20 = 18,196.34 : x
  2. Step 2: Convert to fraction form
    22,100.13/33,150.20 = 18,196.34/x
  3. Step 3: Cross multiply
    22,100.13x = 33,150.20 × 18,196.34
  4. Step 4: Simplify right side
    22,100.13x = 603,212,053.54
  5. Step 5: Solve for x
    x = 603,212,053.54/22,100.13
  6. Step 6: Final answer
    x = 27,294.50

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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.