Home / 3,696.24-5,099.34-2,124

Finding the Fourth Proportional to 3,696.24, 5,099.34 and 2,124

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Solution

The fourth proportional to 3,696.24, 5,099.34 and 2,124 is: 2,930.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,696.24 : 5,099.34 = 2,124 : x
  2. Step 2: Convert to fraction form
    3,696.24/5,099.34 = 2,124/x
  3. Step 3: Cross multiply
    3,696.24x = 5,099.34 × 2,124
  4. Step 4: Simplify right side
    3,696.24x = 10,830,998.16
  5. Step 5: Solve for x
    x = 10,830,998.16/3,696.24
  6. Step 6: Final answer
    x = 2,930.27

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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.