Home / 3,958.28-5,938.26-1,493.04

Finding the Fourth Proportional to 3,958.28, 5,938.26 and 1,493.04

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Solution

The fourth proportional to 3,958.28, 5,938.26 and 1,493.04 is: 2,239.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,958.28 : 5,938.26 = 1,493.04 : x
  2. Step 2: Convert to fraction form
    3,958.28/5,938.26 = 1,493.04/x
  3. Step 3: Cross multiply
    3,958.28x = 5,938.26 × 1,493.04
  4. Step 4: Simplify right side
    3,958.28x = 8,866,059.71
  5. Step 5: Solve for x
    x = 8,866,059.71/3,958.28
  6. Step 6: Final answer
    x = 2,239.88

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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.