Home / 34,861.62-52,292.60-8,566.36

Finding the Fourth Proportional to 34,861.62, 52,292.60 and 8,566.36

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Solution

The fourth proportional to 34,861.62, 52,292.60 and 8,566.36 is: 12,849.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,861.62 : 52,292.60 = 8,566.36 : x
  2. Step 2: Convert to fraction form
    34,861.62/52,292.60 = 8,566.36/x
  3. Step 3: Cross multiply
    34,861.62x = 52,292.60 × 8,566.36
  4. Step 4: Simplify right side
    34,861.62x = 447,957,236.94
  5. Step 5: Solve for x
    x = 447,957,236.94/34,861.62
  6. Step 6: Final answer
    x = 12,849.58

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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.