Home / 11,701.80-17,552.93-2,936.49

Finding the Fourth Proportional to 11,701.80, 17,552.93 and 2,936.49

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Solution

The fourth proportional to 11,701.80, 17,552.93 and 2,936.49 is: 4,404.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,701.80 : 17,552.93 = 2,936.49 : x
  2. Step 2: Convert to fraction form
    11,701.80/17,552.93 = 2,936.49/x
  3. Step 3: Cross multiply
    11,701.80x = 17,552.93 × 2,936.49
  4. Step 4: Simplify right side
    11,701.80x = 51,543,988.73
  5. Step 5: Solve for x
    x = 51,543,988.73/11,701.80
  6. Step 6: Final answer
    x = 4,404.79

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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.