Home / 3,957.29-5,937.96-1,619.03

Finding the Fourth Proportional to 3,957.29, 5,937.96 and 1,619.03

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Solution

The fourth proportional to 3,957.29, 5,937.96 and 1,619.03 is: 2,429.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,957.29 : 5,937.96 = 1,619.03 : x
  2. Step 2: Convert to fraction form
    3,957.29/5,937.96 = 1,619.03/x
  3. Step 3: Cross multiply
    3,957.29x = 5,937.96 × 1,619.03
  4. Step 4: Simplify right side
    3,957.29x = 9,613,705.69
  5. Step 5: Solve for x
    x = 9,613,705.69/3,957.29
  6. Step 6: Final answer
    x = 2,429.37

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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.