Home / 3,696.58-5,545.80-1,505.14

Finding the Fourth Proportional to 3,696.58, 5,545.80 and 1,505.14

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Solution

The fourth proportional to 3,696.58, 5,545.80 and 1,505.14 is: 2,258.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,696.58 : 5,545.80 = 1,505.14 : x
  2. Step 2: Convert to fraction form
    3,696.58/5,545.80 = 1,505.14/x
  3. Step 3: Cross multiply
    3,696.58x = 5,545.80 × 1,505.14
  4. Step 4: Simplify right side
    3,696.58x = 8,347,205.41
  5. Step 5: Solve for x
    x = 8,347,205.41/3,696.58
  6. Step 6: Final answer
    x = 2,258.09

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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.