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Finding the Fourth Proportional to 5,595.75, 7,723.47 and 3,469.99

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Solution

The fourth proportional to 5,595.75, 7,723.47 and 3,469.99 is: 4,789.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,595.75 : 7,723.47 = 3,469.99 : x
  2. Step 2: Convert to fraction form
    5,595.75/7,723.47 = 3,469.99/x
  3. Step 3: Cross multiply
    5,595.75x = 7,723.47 × 3,469.99
  4. Step 4: Simplify right side
    5,595.75x = 26,800,363.67
  5. Step 5: Solve for x
    x = 26,800,363.67/5,595.75
  6. Step 6: Final answer
    x = 4,789.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.