Home / 22,205.27-33,313.14-7,212.34

Finding the Fourth Proportional to 22,205.27, 33,313.14 and 7,212.34

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Solution

The fourth proportional to 22,205.27, 33,313.14 and 7,212.34 is: 10,820.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,205.27 : 33,313.14 = 7,212.34 : x
  2. Step 2: Convert to fraction form
    22,205.27/33,313.14 = 7,212.34/x
  3. Step 3: Cross multiply
    22,205.27x = 33,313.14 × 7,212.34
  4. Step 4: Simplify right side
    22,205.27x = 240,265,608.86
  5. Step 5: Solve for x
    x = 240,265,608.86/22,205.27
  6. Step 6: Final answer
    x = 10,820.21

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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.