Home / 29,552.92-40,782.82-16,806.09

Finding the Fourth Proportional to 29,552.92, 40,782.82 and 16,806.09

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Solution

The fourth proportional to 29,552.92, 40,782.82 and 16,806.09 is: 23,192.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,552.92 : 40,782.82 = 16,806.09 : x
  2. Step 2: Convert to fraction form
    29,552.92/40,782.82 = 16,806.09/x
  3. Step 3: Cross multiply
    29,552.92x = 40,782.82 × 16,806.09
  4. Step 4: Simplify right side
    29,552.92x = 685,399,659.34
  5. Step 5: Solve for x
    x = 685,399,659.34/29,552.92
  6. Step 6: Final answer
    x = 23,192.29

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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.