Home / 19,625.50-29,441.13-11,723.26

Finding the Fourth Proportional to 19,625.50, 29,441.13 and 11,723.26

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Solution

The fourth proportional to 19,625.50, 29,441.13 and 11,723.26 is: 17,586.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,625.50 : 29,441.13 = 11,723.26 : x
  2. Step 2: Convert to fraction form
    19,625.50/29,441.13 = 11,723.26/x
  3. Step 3: Cross multiply
    19,625.50x = 29,441.13 × 11,723.26
  4. Step 4: Simplify right side
    19,625.50x = 345,146,021.68
  5. Step 5: Solve for x
    x = 345,146,021.68/19,625.50
  6. Step 6: Final answer
    x = 17,586.61

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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.