Home / 11,190.35-16,790.09-5,923.94

Finding the Fourth Proportional to 11,190.35, 16,790.09 and 5,923.94

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Solution

The fourth proportional to 11,190.35, 16,790.09 and 5,923.94 is: 8,888.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,190.35 : 16,790.09 = 5,923.94 : x
  2. Step 2: Convert to fraction form
    11,190.35/16,790.09 = 5,923.94/x
  3. Step 3: Cross multiply
    11,190.35x = 16,790.09 × 5,923.94
  4. Step 4: Simplify right side
    11,190.35x = 99,463,372.18
  5. Step 5: Solve for x
    x = 99,463,372.18/11,190.35
  6. Step 6: Final answer
    x = 8,888.31

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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.