Home / 11,129.33-16,694.00-4,468.87

Finding the Fourth Proportional to 11,129.33, 16,694.00 and 4,468.87

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Solution

The fourth proportional to 11,129.33, 16,694.00 and 4,468.87 is: 6,703.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,129.33 : 16,694.00 = 4,468.87 : x
  2. Step 2: Convert to fraction form
    11,129.33/16,694.00 = 4,468.87/x
  3. Step 3: Cross multiply
    11,129.33x = 16,694.00 × 4,468.87
  4. Step 4: Simplify right side
    11,129.33x = 74,603,331.06
  5. Step 5: Solve for x
    x = 74,603,331.06/11,129.33
  6. Step 6: Final answer
    x = 6,703.31

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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.