Home / 11,811.38-17,717.08-5,959.94

Finding the Fourth Proportional to 11,811.38, 17,717.08 and 5,959.94

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Solution

The fourth proportional to 11,811.38, 17,717.08 and 5,959.94 is: 8,939.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,811.38 : 17,717.08 = 5,959.94 : x
  2. Step 2: Convert to fraction form
    11,811.38/17,717.08 = 5,959.94/x
  3. Step 3: Cross multiply
    11,811.38x = 17,717.08 × 5,959.94
  4. Step 4: Simplify right side
    11,811.38x = 105,592,733.78
  5. Step 5: Solve for x
    x = 105,592,733.78/11,811.38
  6. Step 6: Final answer
    x = 8,939.92

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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.