Home / 11,004.70-16,505.13-5,081.08

Finding the Fourth Proportional to 11,004.70, 16,505.13 and 5,081.08

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Solution

The fourth proportional to 11,004.70, 16,505.13 and 5,081.08 is: 7,620.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,004.70 : 16,505.13 = 5,081.08 : x
  2. Step 2: Convert to fraction form
    11,004.70/16,505.13 = 5,081.08/x
  3. Step 3: Cross multiply
    11,004.70x = 16,505.13 × 5,081.08
  4. Step 4: Simplify right side
    11,004.70x = 83,863,798.64
  5. Step 5: Solve for x
    x = 83,863,798.64/11,004.70
  6. Step 6: Final answer
    x = 7,620.73

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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.