Home / 22,212.12-33,323.45-6,629.34

Finding the Fourth Proportional to 22,212.12, 33,323.45 and 6,629.34

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Solution

The fourth proportional to 22,212.12, 33,323.45 and 6,629.34 is: 9,945.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,212.12 : 33,323.45 = 6,629.34 : x
  2. Step 2: Convert to fraction form
    22,212.12/33,323.45 = 6,629.34/x
  3. Step 3: Cross multiply
    22,212.12x = 33,323.45 × 6,629.34
  4. Step 4: Simplify right side
    22,212.12x = 220,912,609.13
  5. Step 5: Solve for x
    x = 220,912,609.13/22,212.12
  6. Step 6: Final answer
    x = 9,945.59

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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.