Home / 3,696.87-5,545.98-1,414.63

Finding the Fourth Proportional to 3,696.87, 5,545.98 and 1,414.63

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Solution

The fourth proportional to 3,696.87, 5,545.98 and 1,414.63 is: 2,122.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,696.87 : 5,545.98 = 1,414.63 : x
  2. Step 2: Convert to fraction form
    3,696.87/5,545.98 = 1,414.63/x
  3. Step 3: Cross multiply
    3,696.87x = 5,545.98 × 1,414.63
  4. Step 4: Simplify right side
    3,696.87x = 7,845,495.82
  5. Step 5: Solve for x
    x = 7,845,495.82/3,696.87
  6. Step 6: Final answer
    x = 2,122.20

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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.