Home / 4,521.25-6,782.91-1,747.94

Finding the Fourth Proportional to 4,521.25, 6,782.91 and 1,747.94

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Solution

The fourth proportional to 4,521.25, 6,782.91 and 1,747.94 is: 2,622.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,521.25 : 6,782.91 = 1,747.94 : x
  2. Step 2: Convert to fraction form
    4,521.25/6,782.91 = 1,747.94/x
  3. Step 3: Cross multiply
    4,521.25x = 6,782.91 × 1,747.94
  4. Step 4: Simplify right side
    4,521.25x = 11,856,110.97
  5. Step 5: Solve for x
    x = 11,856,110.97/4,521.25
  6. Step 6: Final answer
    x = 2,622.31

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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.