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Finding the Fourth Proportional to 11,175.99, 16,764.92 and 4,600.95

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Solution

The fourth proportional to 11,175.99, 16,764.92 and 4,600.95 is: 6,901.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,175.99 : 16,764.92 = 4,600.95 : x
  2. Step 2: Convert to fraction form
    11,175.99/16,764.92 = 4,600.95/x
  3. Step 3: Cross multiply
    11,175.99x = 16,764.92 × 4,600.95
  4. Step 4: Simplify right side
    11,175.99x = 77,134,558.67
  5. Step 5: Solve for x
    x = 77,134,558.67/11,175.99
  6. Step 6: Final answer
    x = 6,901.81

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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.