Home / 11,135.36-16,703.24-4,019.31

Finding the Fourth Proportional to 11,135.36, 16,703.24 and 4,019.31

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Solution

The fourth proportional to 11,135.36, 16,703.24 and 4,019.31 is: 6,029.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,135.36 : 16,703.24 = 4,019.31 : x
  2. Step 2: Convert to fraction form
    11,135.36/16,703.24 = 4,019.31/x
  3. Step 3: Cross multiply
    11,135.36x = 16,703.24 × 4,019.31
  4. Step 4: Simplify right side
    11,135.36x = 67,135,499.56
  5. Step 5: Solve for x
    x = 67,135,499.56/11,135.36
  6. Step 6: Final answer
    x = 6,029.04

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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.