Home / 3,827.52-5,741.37-1,362.56

Finding the Fourth Proportional to 3,827.52, 5,741.37 and 1,362.56

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Solution

The fourth proportional to 3,827.52, 5,741.37 and 1,362.56 is: 2,043.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827.52 : 5,741.37 = 1,362.56 : x
  2. Step 2: Convert to fraction form
    3,827.52/5,741.37 = 1,362.56/x
  3. Step 3: Cross multiply
    3,827.52x = 5,741.37 × 1,362.56
  4. Step 4: Simplify right side
    3,827.52x = 7,822,932.40
  5. Step 5: Solve for x
    x = 7,822,932.40/3,827.52
  6. Step 6: Final answer
    x = 2,043.86

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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.