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Finding the Fourth Proportional to 2,893.75, 4,336.91 and 2,503.73

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Solution

The fourth proportional to 2,893.75, 4,336.91 and 2,503.73 is: 3,752.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,893.75 : 4,336.91 = 2,503.73 : x
  2. Step 2: Convert to fraction form
    2,893.75/4,336.91 = 2,503.73/x
  3. Step 3: Cross multiply
    2,893.75x = 4,336.91 × 2,503.73
  4. Step 4: Simplify right side
    2,893.75x = 10,858,451.67
  5. Step 5: Solve for x
    x = 10,858,451.67/2,893.75
  6. Step 6: Final answer
    x = 3,752.38

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1.5x scale

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.