Home / 3,582.08-5,374.76-1,936.88

Finding the Fourth Proportional to 3,582.08, 5,374.76 and 1,936.88

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Solution

The fourth proportional to 3,582.08, 5,374.76 and 1,936.88 is: 2,906.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,582.08 : 5,374.76 = 1,936.88 : x
  2. Step 2: Convert to fraction form
    3,582.08/5,374.76 = 1,936.88/x
  3. Step 3: Cross multiply
    3,582.08x = 5,374.76 × 1,936.88
  4. Step 4: Simplify right side
    3,582.08x = 10,410,265.15
  5. Step 5: Solve for x
    x = 10,410,265.15/3,582.08
  6. Step 6: Final answer
    x = 2,906.21

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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.