Home / 27,504.88-41,235.48-11,911.60

Finding the Fourth Proportional to 27,504.88, 41,235.48 and 11,911.60

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Solution

The fourth proportional to 27,504.88, 41,235.48 and 11,911.60 is: 17,857.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,504.88 : 41,235.48 = 11,911.60 : x
  2. Step 2: Convert to fraction form
    27,504.88/41,235.48 = 11,911.60/x
  3. Step 3: Cross multiply
    27,504.88x = 41,235.48 × 11,911.60
  4. Step 4: Simplify right side
    27,504.88x = 491,180,543.57
  5. Step 5: Solve for x
    x = 491,180,543.57/27,504.88
  6. Step 6: Final answer
    x = 17,857.94

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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.