Home / 11,901.24-17,855.05-5,976.52

Finding the Fourth Proportional to 11,901.24, 17,855.05 and 5,976.52

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Solution

The fourth proportional to 11,901.24, 17,855.05 and 5,976.52 is: 8,966.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,901.24 : 17,855.05 = 5,976.52 : x
  2. Step 2: Convert to fraction form
    11,901.24/17,855.05 = 5,976.52/x
  3. Step 3: Cross multiply
    11,901.24x = 17,855.05 × 5,976.52
  4. Step 4: Simplify right side
    11,901.24x = 106,711,063.43
  5. Step 5: Solve for x
    x = 106,711,063.43/11,901.24
  6. Step 6: Final answer
    x = 8,966.38

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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.