Home / 22,078.20-33,106.14-7,282.23

Finding the Fourth Proportional to 22,078.20, 33,106.14 and 7,282.23

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Solution

The fourth proportional to 22,078.20, 33,106.14 and 7,282.23 is: 10,919.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,078.20 : 33,106.14 = 7,282.23 : x
  2. Step 2: Convert to fraction form
    22,078.20/33,106.14 = 7,282.23/x
  3. Step 3: Cross multiply
    22,078.20x = 33,106.14 × 7,282.23
  4. Step 4: Simplify right side
    22,078.20x = 241,086,525.89
  5. Step 5: Solve for x
    x = 241,086,525.89/22,078.20
  6. Step 6: Final answer
    x = 10,919.66

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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.