Home / 34,930.92-52,396.38-8,635.89

Finding the Fourth Proportional to 34,930.92, 52,396.38 and 8,635.89

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Solution

The fourth proportional to 34,930.92, 52,396.38 and 8,635.89 is: 12,953.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,930.92 : 52,396.38 = 8,635.89 : x
  2. Step 2: Convert to fraction form
    34,930.92/52,396.38 = 8,635.89/x
  3. Step 3: Cross multiply
    34,930.92x = 52,396.38 × 8,635.89
  4. Step 4: Simplify right side
    34,930.92x = 452,489,374.08
  5. Step 5: Solve for x
    x = 452,489,374.08/34,930.92
  6. Step 6: Final answer
    x = 12,953.84

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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.