Home / 4,776.41-6,591.86-2,787.61

Finding the Fourth Proportional to 4,776.41, 6,591.86 and 2,787.61

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Solution

The fourth proportional to 4,776.41, 6,591.86 and 2,787.61 is: 3,847.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,776.41 : 6,591.86 = 2,787.61 : x
  2. Step 2: Convert to fraction form
    4,776.41/6,591.86 = 2,787.61/x
  3. Step 3: Cross multiply
    4,776.41x = 6,591.86 × 2,787.61
  4. Step 4: Simplify right side
    4,776.41x = 18,375,524.39
  5. Step 5: Solve for x
    x = 18,375,524.39/4,776.41
  6. Step 6: Final answer
    x = 3,847.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.