Home / 27,441.80-41,161.75-11,636.66

Finding the Fourth Proportional to 27,441.80, 41,161.75 and 11,636.66

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Solution

The fourth proportional to 27,441.80, 41,161.75 and 11,636.66 is: 17,454.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,441.80 : 41,161.75 = 11,636.66 : x
  2. Step 2: Convert to fraction form
    27,441.80/41,161.75 = 11,636.66/x
  3. Step 3: Cross multiply
    27,441.80x = 41,161.75 × 11,636.66
  4. Step 4: Simplify right side
    27,441.80x = 478,985,289.76
  5. Step 5: Solve for x
    x = 478,985,289.76/27,441.80
  6. Step 6: Final answer
    x = 17,454.59

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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.