Home / 2,958.59-4,082.53-1,632.21

Finding the Fourth Proportional to 2,958.59, 4,082.53 and 1,632.21

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Solution

The fourth proportional to 2,958.59, 4,082.53 and 1,632.21 is: 2,252.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958.59 : 4,082.53 = 1,632.21 : x
  2. Step 2: Convert to fraction form
    2,958.59/4,082.53 = 1,632.21/x
  3. Step 3: Cross multiply
    2,958.59x = 4,082.53 × 1,632.21
  4. Step 4: Simplify right side
    2,958.59x = 6,663,546.29
  5. Step 5: Solve for x
    x = 6,663,546.29/2,958.59
  6. Step 6: Final answer
    x = 2,252.27

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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.