Home / 11,579.32-17,369.76-5,734.36

Finding the Fourth Proportional to 11,579.32, 17,369.76 and 5,734.36

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Solution

The fourth proportional to 11,579.32, 17,369.76 and 5,734.36 is: 8,601.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,579.32 : 17,369.76 = 5,734.36 : x
  2. Step 2: Convert to fraction form
    11,579.32/17,369.76 = 5,734.36/x
  3. Step 3: Cross multiply
    11,579.32x = 17,369.76 × 5,734.36
  4. Step 4: Simplify right side
    11,579.32x = 99,604,456.95
  5. Step 5: Solve for x
    x = 99,604,456.95/11,579.32
  6. Step 6: Final answer
    x = 8,601.93

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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.