Home / 4,116.26-6,172.50-1,517.38

Finding the Fourth Proportional to 4,116.26, 6,172.50 and 1,517.38

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Solution

The fourth proportional to 4,116.26, 6,172.50 and 1,517.38 is: 2,275.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,116.26 : 6,172.50 = 1,517.38 : x
  2. Step 2: Convert to fraction form
    4,116.26/6,172.50 = 1,517.38/x
  3. Step 3: Cross multiply
    4,116.26x = 6,172.50 × 1,517.38
  4. Step 4: Simplify right side
    4,116.26x = 9,366,028.05
  5. Step 5: Solve for x
    x = 9,366,028.05/4,116.26
  6. Step 6: Final answer
    x = 2,275.37

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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.