Home / 16,517.35-22,794.34-8,964

Finding the Fourth Proportional to 16,517.35, 22,794.34 and 8,964

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Solution

The fourth proportional to 16,517.35, 22,794.34 and 8,964 is: 12,370.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,517.35 : 22,794.34 = 8,964 : x
  2. Step 2: Convert to fraction form
    16,517.35/22,794.34 = 8,964/x
  3. Step 3: Cross multiply
    16,517.35x = 22,794.34 × 8,964
  4. Step 4: Simplify right side
    16,517.35x = 204,328,463.76
  5. Step 5: Solve for x
    x = 204,328,463.76/16,517.35
  6. Step 6: Final answer
    x = 12,370.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.