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Finding the Fourth Proportional to 5,493.70, 8,240.29 and 1,795.44

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Solution

The fourth proportional to 5,493.70, 8,240.29 and 1,795.44 is: 2,693.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,493.70 : 8,240.29 = 1,795.44 : x
  2. Step 2: Convert to fraction form
    5,493.70/8,240.29 = 1,795.44/x
  3. Step 3: Cross multiply
    5,493.70x = 8,240.29 × 1,795.44
  4. Step 4: Simplify right side
    5,493.70x = 14,794,941.79
  5. Step 5: Solve for x
    x = 14,794,941.79/5,493.70
  6. Step 6: Final answer
    x = 2,693.08

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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.