Home / 12,562.94-18,845.62-3,796.32

Finding the Fourth Proportional to 12,562.94, 18,845.62 and 3,796.32

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Solution

The fourth proportional to 12,562.94, 18,845.62 and 3,796.32 is: 5,694.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,562.94 : 18,845.62 = 3,796.32 : x
  2. Step 2: Convert to fraction form
    12,562.94/18,845.62 = 3,796.32/x
  3. Step 3: Cross multiply
    12,562.94x = 18,845.62 × 3,796.32
  4. Step 4: Simplify right side
    12,562.94x = 71,544,004.12
  5. Step 5: Solve for x
    x = 71,544,004.12/12,562.94
  6. Step 6: Final answer
    x = 5,694.85

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1.5x scale

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.