Home / 5,771.70-8,651.34-2,486.34

Finding the Fourth Proportional to 5,771.70, 8,651.34 and 2,486.34

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Solution

The fourth proportional to 5,771.70, 8,651.34 and 2,486.34 is: 3,726.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,771.70 : 8,651.34 = 2,486.34 : x
  2. Step 2: Convert to fraction form
    5,771.70/8,651.34 = 2,486.34/x
  3. Step 3: Cross multiply
    5,771.70x = 8,651.34 × 2,486.34
  4. Step 4: Simplify right side
    5,771.70x = 21,510,172.70
  5. Step 5: Solve for x
    x = 21,510,172.70/5,771.70
  6. Step 6: Final answer
    x = 3,726.83

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1.5x scale

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.