Home / 19,255.20-26,571.22-10,755.62

Finding the Fourth Proportional to 19,255.20, 26,571.22 and 10,755.62

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Solution

The fourth proportional to 19,255.20, 26,571.22 and 10,755.62 is: 14,842.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,255.20 : 26,571.22 = 10,755.62 : x
  2. Step 2: Convert to fraction form
    19,255.20/26,571.22 = 10,755.62/x
  3. Step 3: Cross multiply
    19,255.20x = 26,571.22 × 10,755.62
  4. Step 4: Simplify right side
    19,255.20x = 285,789,945.65
  5. Step 5: Solve for x
    x = 285,789,945.65/19,255.20
  6. Step 6: Final answer
    x = 14,842.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.