Home / 27,728.36-41,591.93-11,943.89

Finding the Fourth Proportional to 27,728.36, 41,591.93 and 11,943.89

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Solution

The fourth proportional to 27,728.36, 41,591.93 and 11,943.89 is: 17,915.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,728.36 : 41,591.93 = 11,943.89 : x
  2. Step 2: Convert to fraction form
    27,728.36/41,591.93 = 11,943.89/x
  3. Step 3: Cross multiply
    27,728.36x = 41,591.93 × 11,943.89
  4. Step 4: Simplify right side
    27,728.36x = 496,769,169.13
  5. Step 5: Solve for x
    x = 496,769,169.13/27,728.36
  6. Step 6: Final answer
    x = 17,915.57

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1.5x scale

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.