Home / 4,250.24-6,377.84-1,784.85

Finding the Fourth Proportional to 4,250.24, 6,377.84 and 1,784.85

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Solution

The fourth proportional to 4,250.24, 6,377.84 and 1,784.85 is: 2,678.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,250.24 : 6,377.84 = 1,784.85 : x
  2. Step 2: Convert to fraction form
    4,250.24/6,377.84 = 1,784.85/x
  3. Step 3: Cross multiply
    4,250.24x = 6,377.84 × 1,784.85
  4. Step 4: Simplify right side
    4,250.24x = 11,383,487.72
  5. Step 5: Solve for x
    x = 11,383,487.72/4,250.24
  6. Step 6: Final answer
    x = 2,678.32

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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.