Home / 9,192.07-13,788.09-3,997.94

Finding the Fourth Proportional to 9,192.07, 13,788.09 and 3,997.94

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Solution

The fourth proportional to 9,192.07, 13,788.09 and 3,997.94 is: 5,996.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,192.07 : 13,788.09 = 3,997.94 : x
  2. Step 2: Convert to fraction form
    9,192.07/13,788.09 = 3,997.94/x
  3. Step 3: Cross multiply
    9,192.07x = 13,788.09 × 3,997.94
  4. Step 4: Simplify right side
    9,192.07x = 55,123,956.53
  5. Step 5: Solve for x
    x = 55,123,956.53/9,192.07
  6. Step 6: Final answer
    x = 5,996.90

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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.