Home / 3,696.60-5,545.82-1,099.53

Finding the Fourth Proportional to 3,696.60, 5,545.82 and 1,099.53

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Solution

The fourth proportional to 3,696.60, 5,545.82 and 1,099.53 is: 1,649.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,696.60 : 5,545.82 = 1,099.53 : x
  2. Step 2: Convert to fraction form
    3,696.60/5,545.82 = 1,099.53/x
  3. Step 3: Cross multiply
    3,696.60x = 5,545.82 × 1,099.53
  4. Step 4: Simplify right side
    3,696.60x = 6,097,795.46
  5. Step 5: Solve for x
    x = 6,097,795.46/3,696.60
  6. Step 6: Final answer
    x = 1,649.57

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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.