Home / 3,664.44-5,056.92-1,985.82

Finding the Fourth Proportional to 3,664.44, 5,056.92 and 1,985.82

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Solution

The fourth proportional to 3,664.44, 5,056.92 and 1,985.82 is: 2,740.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,664.44 : 5,056.92 = 1,985.82 : x
  2. Step 2: Convert to fraction form
    3,664.44/5,056.92 = 1,985.82/x
  3. Step 3: Cross multiply
    3,664.44x = 5,056.92 × 1,985.82
  4. Step 4: Simplify right side
    3,664.44x = 10,042,132.87
  5. Step 5: Solve for x
    x = 10,042,132.87/3,664.44
  6. Step 6: Final answer
    x = 2,740.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.