Home / 27,987.44-41,995.22-17,454.72

Finding the Fourth Proportional to 27,987.44, 41,995.22 and 17,454.72

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Solution

The fourth proportional to 27,987.44, 41,995.22 and 17,454.72 is: 26,190.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,987.44 : 41,995.22 = 17,454.72 : x
  2. Step 2: Convert to fraction form
    27,987.44/41,995.22 = 17,454.72/x
  3. Step 3: Cross multiply
    27,987.44x = 41,995.22 × 17,454.72
  4. Step 4: Simplify right side
    27,987.44x = 733,014,806.44
  5. Step 5: Solve for x
    x = 733,014,806.44/27,987.44
  6. Step 6: Final answer
    x = 26,190.85

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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.