Home / 22,082.05-30,473.79-12,011.06

Finding the Fourth Proportional to 22,082.05, 30,473.79 and 12,011.06

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Solution

The fourth proportional to 22,082.05, 30,473.79 and 12,011.06 is: 16,575.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,082.05 : 30,473.79 = 12,011.06 : x
  2. Step 2: Convert to fraction form
    22,082.05/30,473.79 = 12,011.06/x
  3. Step 3: Cross multiply
    22,082.05x = 30,473.79 × 12,011.06
  4. Step 4: Simplify right side
    22,082.05x = 366,022,520.12
  5. Step 5: Solve for x
    x = 366,022,520.12/22,082.05
  6. Step 6: Final answer
    x = 16,575.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.