Home / 2,635.62-3,636.66-1,516.60

Finding the Fourth Proportional to 2,635.62, 3,636.66 and 1,516.60

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Solution

The fourth proportional to 2,635.62, 3,636.66 and 1,516.60 is: 2,092.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,635.62 : 3,636.66 = 1,516.60 : x
  2. Step 2: Convert to fraction form
    2,635.62/3,636.66 = 1,516.60/x
  3. Step 3: Cross multiply
    2,635.62x = 3,636.66 × 1,516.60
  4. Step 4: Simplify right side
    2,635.62x = 5,515,368.79
  5. Step 5: Solve for x
    x = 5,515,368.79/2,635.62
  6. Step 6: Final answer
    x = 2,092.63

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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.