Home / 5,771.00-8,647.70-3,426.39

Finding the Fourth Proportional to 5,771.00, 8,647.70 and 3,426.39

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Solution

The fourth proportional to 5,771.00, 8,647.70 and 3,426.39 is: 5,134.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,771.00 : 8,647.70 = 3,426.39 : x
  2. Step 2: Convert to fraction form
    5,771.00/8,647.70 = 3,426.39/x
  3. Step 3: Cross multiply
    5,771.00x = 8,647.70 × 3,426.39
  4. Step 4: Simplify right side
    5,771.00x = 29,630,375.67
  5. Step 5: Solve for x
    x = 29,630,375.67/5,771.00
  6. Step 6: Final answer
    x = 5,134.36

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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.