Home / 3,467.26-5,196.39-2,642.50

Finding the Fourth Proportional to 3,467.26, 5,196.39 and 2,642.50

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Solution

The fourth proportional to 3,467.26, 5,196.39 and 2,642.50 is: 3,960.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467.26 : 5,196.39 = 2,642.50 : x
  2. Step 2: Convert to fraction form
    3,467.26/5,196.39 = 2,642.50/x
  3. Step 3: Cross multiply
    3,467.26x = 5,196.39 × 2,642.50
  4. Step 4: Simplify right side
    3,467.26x = 13,731,460.58
  5. Step 5: Solve for x
    x = 13,731,460.58/3,467.26
  6. Step 6: Final answer
    x = 3,960.32

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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.