Home / 7,366.97-11,053.37-2,687.31

Finding the Fourth Proportional to 7,366.97, 11,053.37 and 2,687.31

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Solution

The fourth proportional to 7,366.97, 11,053.37 and 2,687.31 is: 4,032.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,366.97 : 11,053.37 = 2,687.31 : x
  2. Step 2: Convert to fraction form
    7,366.97/11,053.37 = 2,687.31/x
  3. Step 3: Cross multiply
    7,366.97x = 11,053.37 × 2,687.31
  4. Step 4: Simplify right side
    7,366.97x = 29,703,838.45
  5. Step 5: Solve for x
    x = 29,703,838.45/7,366.97
  6. Step 6: Final answer
    x = 4,032.03

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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.