Home / 27,561.18-41,308.97-19,195.91

Finding the Fourth Proportional to 27,561.18, 41,308.97 and 19,195.91

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Solution

The fourth proportional to 27,561.18, 41,308.97 and 19,195.91 is: 28,771.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,561.18 : 41,308.97 = 19,195.91 : x
  2. Step 2: Convert to fraction form
    27,561.18/41,308.97 = 19,195.91/x
  3. Step 3: Cross multiply
    27,561.18x = 41,308.97 × 19,195.91
  4. Step 4: Simplify right side
    27,561.18x = 792,963,270.31
  5. Step 5: Solve for x
    x = 792,963,270.31/27,561.18
  6. Step 6: Final answer
    x = 28,771.02

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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.