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Finding the Fourth Proportional to 5,795.26, 8,694.50 and 1,902.40

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Solution

The fourth proportional to 5,795.26, 8,694.50 and 1,902.40 is: 2,854.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,795.26 : 8,694.50 = 1,902.40 : x
  2. Step 2: Convert to fraction form
    5,795.26/8,694.50 = 1,902.40/x
  3. Step 3: Cross multiply
    5,795.26x = 8,694.50 × 1,902.40
  4. Step 4: Simplify right side
    5,795.26x = 16,540,416.80
  5. Step 5: Solve for x
    x = 16,540,416.80/5,795.26
  6. Step 6: Final answer
    x = 2,854.13

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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.