Home / 10,996.58-16,496.49-3,206

Finding the Fourth Proportional to 10,996.58, 16,496.49 and 3,206

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Solution

The fourth proportional to 10,996.58, 16,496.49 and 3,206 is: 4,809.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,996.58 : 16,496.49 = 3,206 : x
  2. Step 2: Convert to fraction form
    10,996.58/16,496.49 = 3,206/x
  3. Step 3: Cross multiply
    10,996.58x = 16,496.49 × 3,206
  4. Step 4: Simplify right side
    10,996.58x = 52,887,746.94
  5. Step 5: Solve for x
    x = 52,887,746.94/10,996.58
  6. Step 6: Final answer
    x = 4,809.47

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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.