Home / 27,649.22-41,451.95-19,751.72

Finding the Fourth Proportional to 27,649.22, 41,451.95 and 19,751.72

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Solution

The fourth proportional to 27,649.22, 41,451.95 and 19,751.72 is: 29,611.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,649.22 : 41,451.95 = 19,751.72 : x
  2. Step 2: Convert to fraction form
    27,649.22/41,451.95 = 19,751.72/x
  3. Step 3: Cross multiply
    27,649.22x = 41,451.95 × 19,751.72
  4. Step 4: Simplify right side
    27,649.22x = 818,747,151.97
  5. Step 5: Solve for x
    x = 818,747,151.97/27,649.22
  6. Step 6: Final answer
    x = 29,611.95

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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.