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Finding the Fourth Proportional to 5,769.08, 8,651.48 and 2,070.41

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Solution

The fourth proportional to 5,769.08, 8,651.48 and 2,070.41 is: 3,104.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,769.08 : 8,651.48 = 2,070.41 : x
  2. Step 2: Convert to fraction form
    5,769.08/8,651.48 = 2,070.41/x
  3. Step 3: Cross multiply
    5,769.08x = 8,651.48 × 2,070.41
  4. Step 4: Simplify right side
    5,769.08x = 17,912,110.71
  5. Step 5: Solve for x
    x = 17,912,110.71/5,769.08
  6. Step 6: Final answer
    x = 3,104.85

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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.