Home / 3,425.33-5,137.85-2,382.32

Finding the Fourth Proportional to 3,425.33, 5,137.85 and 2,382.32

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Solution

The fourth proportional to 3,425.33, 5,137.85 and 2,382.32 is: 3,573.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425.33 : 5,137.85 = 2,382.32 : x
  2. Step 2: Convert to fraction form
    3,425.33/5,137.85 = 2,382.32/x
  3. Step 3: Cross multiply
    3,425.33x = 5,137.85 × 2,382.32
  4. Step 4: Simplify right side
    3,425.33x = 12,239,965.21
  5. Step 5: Solve for x
    x = 12,239,965.21/3,425.33
  6. Step 6: Final answer
    x = 3,573.37

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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.