Home / 3,829.49-5,743.28-1,056.03

Finding the Fourth Proportional to 3,829.49, 5,743.28 and 1,056.03

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Solution

The fourth proportional to 3,829.49, 5,743.28 and 1,056.03 is: 1,583.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829.49 : 5,743.28 = 1,056.03 : x
  2. Step 2: Convert to fraction form
    3,829.49/5,743.28 = 1,056.03/x
  3. Step 3: Cross multiply
    3,829.49x = 5,743.28 × 1,056.03
  4. Step 4: Simplify right side
    3,829.49x = 6,065,078.62
  5. Step 5: Solve for x
    x = 6,065,078.62/3,829.49
  6. Step 6: Final answer
    x = 1,583.78

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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.