Home / 11,192.49-16,776.44-4,615.11

Finding the Fourth Proportional to 11,192.49, 16,776.44 and 4,615.11

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Solution

The fourth proportional to 11,192.49, 16,776.44 and 4,615.11 is: 6,917.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,192.49 : 16,776.44 = 4,615.11 : x
  2. Step 2: Convert to fraction form
    11,192.49/16,776.44 = 4,615.11/x
  3. Step 3: Cross multiply
    11,192.49x = 16,776.44 × 4,615.11
  4. Step 4: Simplify right side
    11,192.49x = 77,425,092.93
  5. Step 5: Solve for x
    x = 77,425,092.93/11,192.49
  6. Step 6: Final answer
    x = 6,917.59

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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.