Home / 13,192.68-19,790.06-3,832.85

Finding the Fourth Proportional to 13,192.68, 19,790.06 and 3,832.85

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Solution

The fourth proportional to 13,192.68, 19,790.06 and 3,832.85 is: 5,749.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,192.68 : 19,790.06 = 3,832.85 : x
  2. Step 2: Convert to fraction form
    13,192.68/19,790.06 = 3,832.85/x
  3. Step 3: Cross multiply
    13,192.68x = 19,790.06 × 3,832.85
  4. Step 4: Simplify right side
    13,192.68x = 75,852,213.36
  5. Step 5: Solve for x
    x = 75,852,213.36/13,192.68
  6. Step 6: Final answer
    x = 5,749.57

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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.