Home / 5,710.44-7,880.71-3,471.95

Finding the Fourth Proportional to 5,710.44, 7,880.71 and 3,471.95

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Solution

The fourth proportional to 5,710.44, 7,880.71 and 3,471.95 is: 4,791.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,710.44 : 7,880.71 = 3,471.95 : x
  2. Step 2: Convert to fraction form
    5,710.44/7,880.71 = 3,471.95/x
  3. Step 3: Cross multiply
    5,710.44x = 7,880.71 × 3,471.95
  4. Step 4: Simplify right side
    5,710.44x = 27,361,431.08
  5. Step 5: Solve for x
    x = 27,361,431.08/5,710.44
  6. Step 6: Final answer
    x = 4,791.48

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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.