Home / 2,958.62-4,082.90-1,632.42

Finding the Fourth Proportional to 2,958.62, 4,082.90 and 1,632.42

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Solution

The fourth proportional to 2,958.62, 4,082.90 and 1,632.42 is: 2,252.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958.62 : 4,082.90 = 1,632.42 : x
  2. Step 2: Convert to fraction form
    2,958.62/4,082.90 = 1,632.42/x
  3. Step 3: Cross multiply
    2,958.62x = 4,082.90 × 1,632.42
  4. Step 4: Simplify right side
    2,958.62x = 6,665,007.62
  5. Step 5: Solve for x
    x = 6,665,007.62/2,958.62
  6. Step 6: Final answer
    x = 2,252.74

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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.