Home / 3,787.32-5,687.46-2,633.88

Finding the Fourth Proportional to 3,787.32, 5,687.46 and 2,633.88

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Solution

The fourth proportional to 3,787.32, 5,687.46 and 2,633.88 is: 3,955.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,787.32 : 5,687.46 = 2,633.88 : x
  2. Step 2: Convert to fraction form
    3,787.32/5,687.46 = 2,633.88/x
  3. Step 3: Cross multiply
    3,787.32x = 5,687.46 × 2,633.88
  4. Step 4: Simplify right side
    3,787.32x = 14,980,087.14
  5. Step 5: Solve for x
    x = 14,980,087.14/3,787.32
  6. Step 6: Final answer
    x = 3,955.33

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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.