Home / 7,941.06-11,908.78-2,392.97

Finding the Fourth Proportional to 7,941.06, 11,908.78 and 2,392.97

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Solution

The fourth proportional to 7,941.06, 11,908.78 and 2,392.97 is: 3,588.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,941.06 : 11,908.78 = 2,392.97 : x
  2. Step 2: Convert to fraction form
    7,941.06/11,908.78 = 2,392.97/x
  3. Step 3: Cross multiply
    7,941.06x = 11,908.78 × 2,392.97
  4. Step 4: Simplify right side
    7,941.06x = 28,497,287.75
  5. Step 5: Solve for x
    x = 28,497,287.75/7,941.06
  6. Step 6: Final answer
    x = 3,588.60

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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.