Home / 3,723.52-5,135.64-2,462.36

Finding the Fourth Proportional to 3,723.52, 5,135.64 and 2,462.36

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Solution

The fourth proportional to 3,723.52, 5,135.64 and 2,462.36 is: 3,396.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,723.52 : 5,135.64 = 2,462.36 : x
  2. Step 2: Convert to fraction form
    3,723.52/5,135.64 = 2,462.36/x
  3. Step 3: Cross multiply
    3,723.52x = 5,135.64 × 2,462.36
  4. Step 4: Simplify right side
    3,723.52x = 12,645,794.51
  5. Step 5: Solve for x
    x = 12,645,794.51/3,723.52
  6. Step 6: Final answer
    x = 3,396.19

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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.