Home / 4,511.25-6,763.82-1,587.96

Finding the Fourth Proportional to 4,511.25, 6,763.82 and 1,587.96

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Solution

The fourth proportional to 4,511.25, 6,763.82 and 1,587.96 is: 2,380.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,511.25 : 6,763.82 = 1,587.96 : x
  2. Step 2: Convert to fraction form
    4,511.25/6,763.82 = 1,587.96/x
  3. Step 3: Cross multiply
    4,511.25x = 6,763.82 × 1,587.96
  4. Step 4: Simplify right side
    4,511.25x = 10,740,667.67
  5. Step 5: Solve for x
    x = 10,740,667.67/4,511.25
  6. Step 6: Final answer
    x = 2,380.86

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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.