Home / 11,199.82-16,803.24-4,629.10

Finding the Fourth Proportional to 11,199.82, 16,803.24 and 4,629.10

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Solution

The fourth proportional to 11,199.82, 16,803.24 and 4,629.10 is: 6,945.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,199.82 : 16,803.24 = 4,629.10 : x
  2. Step 2: Convert to fraction form
    11,199.82/16,803.24 = 4,629.10/x
  3. Step 3: Cross multiply
    11,199.82x = 16,803.24 × 4,629.10
  4. Step 4: Simplify right side
    11,199.82x = 77,783,878.28
  5. Step 5: Solve for x
    x = 77,783,878.28/11,199.82
  6. Step 6: Final answer
    x = 6,945.10

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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.