Home / 11,192.62-16,777.98-4,167.48

Finding the Fourth Proportional to 11,192.62, 16,777.98 and 4,167.48

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Solution

The fourth proportional to 11,192.62, 16,777.98 and 4,167.48 is: 6,247.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,192.62 : 16,777.98 = 4,167.48 : x
  2. Step 2: Convert to fraction form
    11,192.62/16,777.98 = 4,167.48/x
  3. Step 3: Cross multiply
    11,192.62x = 16,777.98 × 4,167.48
  4. Step 4: Simplify right side
    11,192.62x = 69,921,896.09
  5. Step 5: Solve for x
    x = 69,921,896.09/11,192.62
  6. Step 6: Final answer
    x = 6,247.14

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1.5x scale

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.