Home / 3,973.59-5,963.42-2,862.47

Finding the Fourth Proportional to 3,973.59, 5,963.42 and 2,862.47

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Solution

The fourth proportional to 3,973.59, 5,963.42 and 2,862.47 is: 4,295.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973.59 : 5,963.42 = 2,862.47 : x
  2. Step 2: Convert to fraction form
    3,973.59/5,963.42 = 2,862.47/x
  3. Step 3: Cross multiply
    3,973.59x = 5,963.42 × 2,862.47
  4. Step 4: Simplify right side
    3,973.59x = 17,070,110.85
  5. Step 5: Solve for x
    x = 17,070,110.85/3,973.59
  6. Step 6: Final answer
    x = 4,295.89

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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.