Home / 2,524.44-3,787.94-1,911.90

Finding the Fourth Proportional to 2,524.44, 3,787.94 and 1,911.90

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Solution

The fourth proportional to 2,524.44, 3,787.94 and 1,911.90 is: 2,868.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,524.44 : 3,787.94 = 1,911.90 : x
  2. Step 2: Convert to fraction form
    2,524.44/3,787.94 = 1,911.90/x
  3. Step 3: Cross multiply
    2,524.44x = 3,787.94 × 1,911.90
  4. Step 4: Simplify right side
    2,524.44x = 7,242,162.49
  5. Step 5: Solve for x
    x = 7,242,162.49/2,524.44
  6. Step 6: Final answer
    x = 2,868.82

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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.