Home / 7,755.04-11,634.38-2,208.47

Finding the Fourth Proportional to 7,755.04, 11,634.38 and 2,208.47

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Solution

The fourth proportional to 7,755.04, 11,634.38 and 2,208.47 is: 3,313.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,755.04 : 11,634.38 = 2,208.47 : x
  2. Step 2: Convert to fraction form
    7,755.04/11,634.38 = 2,208.47/x
  3. Step 3: Cross multiply
    7,755.04x = 11,634.38 × 2,208.47
  4. Step 4: Simplify right side
    7,755.04x = 25,694,130.69
  5. Step 5: Solve for x
    x = 25,694,130.69/7,755.04
  6. Step 6: Final answer
    x = 3,313.22

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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.