Home / 3,936.42-5,901.09-3,594.02

Finding the Fourth Proportional to 3,936.42, 5,901.09 and 3,594.02

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Solution

The fourth proportional to 3,936.42, 5,901.09 and 3,594.02 is: 5,387.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,936.42 : 5,901.09 = 3,594.02 : x
  2. Step 2: Convert to fraction form
    3,936.42/5,901.09 = 3,594.02/x
  3. Step 3: Cross multiply
    3,936.42x = 5,901.09 × 3,594.02
  4. Step 4: Simplify right side
    3,936.42x = 21,208,619.45
  5. Step 5: Solve for x
    x = 21,208,619.45/3,936.42
  6. Step 6: Final answer
    x = 5,387.80

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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.