Home / 3,753.88-5,629.64-1,562.04

Finding the Fourth Proportional to 3,753.88, 5,629.64 and 1,562.04

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Solution

The fourth proportional to 3,753.88, 5,629.64 and 1,562.04 is: 2,342.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,753.88 : 5,629.64 = 1,562.04 : x
  2. Step 2: Convert to fraction form
    3,753.88/5,629.64 = 1,562.04/x
  3. Step 3: Cross multiply
    3,753.88x = 5,629.64 × 1,562.04
  4. Step 4: Simplify right side
    3,753.88x = 8,793,722.87
  5. Step 5: Solve for x
    x = 8,793,722.87/3,753.88
  6. Step 6: Final answer
    x = 2,342.57

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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.