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Finding the Fourth Proportional to 5,736.94, 8,604.49 and 1,575.99

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Solution

The fourth proportional to 5,736.94, 8,604.49 and 1,575.99 is: 2,363.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,736.94 : 8,604.49 = 1,575.99 : x
  2. Step 2: Convert to fraction form
    5,736.94/8,604.49 = 1,575.99/x
  3. Step 3: Cross multiply
    5,736.94x = 8,604.49 × 1,575.99
  4. Step 4: Simplify right side
    5,736.94x = 13,560,590.20
  5. Step 5: Solve for x
    x = 13,560,590.20/5,736.94
  6. Step 6: Final answer
    x = 2,363.73

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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.