Home / 6,787.80-10,180.62-2,408.27

Finding the Fourth Proportional to 6,787.80, 10,180.62 and 2,408.27

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Solution

The fourth proportional to 6,787.80, 10,180.62 and 2,408.27 is: 3,612.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,787.80 : 10,180.62 = 2,408.27 : x
  2. Step 2: Convert to fraction form
    6,787.80/10,180.62 = 2,408.27/x
  3. Step 3: Cross multiply
    6,787.80x = 10,180.62 × 2,408.27
  4. Step 4: Simplify right side
    6,787.80x = 24,517,630.82
  5. Step 5: Solve for x
    x = 24,517,630.82/6,787.80
  6. Step 6: Final answer
    x = 3,612.01

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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.