Home / 22,119.75-33,150.03-8,066.56

Finding the Fourth Proportional to 22,119.75, 33,150.03 and 8,066.56

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Solution

The fourth proportional to 22,119.75, 33,150.03 and 8,066.56 is: 12,089.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,119.75 : 33,150.03 = 8,066.56 : x
  2. Step 2: Convert to fraction form
    22,119.75/33,150.03 = 8,066.56/x
  3. Step 3: Cross multiply
    22,119.75x = 33,150.03 × 8,066.56
  4. Step 4: Simplify right side
    22,119.75x = 267,406,706.00
  5. Step 5: Solve for x
    x = 267,406,706.00/22,119.75
  6. Step 6: Final answer
    x = 12,089.05

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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.