Home / 7,634.69-11,453.28-2,703.26

Finding the Fourth Proportional to 7,634.69, 11,453.28 and 2,703.26

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Solution

The fourth proportional to 7,634.69, 11,453.28 and 2,703.26 is: 4,055.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,634.69 : 11,453.28 = 2,703.26 : x
  2. Step 2: Convert to fraction form
    7,634.69/11,453.28 = 2,703.26/x
  3. Step 3: Cross multiply
    7,634.69x = 11,453.28 × 2,703.26
  4. Step 4: Simplify right side
    7,634.69x = 30,961,193.69
  5. Step 5: Solve for x
    x = 30,961,193.69/7,634.69
  6. Step 6: Final answer
    x = 4,055.33

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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.