Home / 27,716.48-41,574.60-6,939.92

Finding the Fourth Proportional to 27,716.48, 41,574.60 and 6,939.92

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Solution

The fourth proportional to 27,716.48, 41,574.60 and 6,939.92 is: 10,409.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,716.48 : 41,574.60 = 6,939.92 : x
  2. Step 2: Convert to fraction form
    27,716.48/41,574.60 = 6,939.92/x
  3. Step 3: Cross multiply
    27,716.48x = 41,574.60 × 6,939.92
  4. Step 4: Simplify right side
    27,716.48x = 288,524,398.03
  5. Step 5: Solve for x
    x = 288,524,398.03/27,716.48
  6. Step 6: Final answer
    x = 10,409.85

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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.