Home / 33,163.72-45,751.14-22,405.13

Finding the Fourth Proportional to 33,163.72, 45,751.14 and 22,405.13

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Solution

The fourth proportional to 33,163.72, 45,751.14 and 22,405.13 is: 30,909.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,163.72 : 45,751.14 = 22,405.13 : x
  2. Step 2: Convert to fraction form
    33,163.72/45,751.14 = 22,405.13/x
  3. Step 3: Cross multiply
    33,163.72x = 45,751.14 × 22,405.13
  4. Step 4: Simplify right side
    33,163.72x = 1,025,060,239.35
  5. Step 5: Solve for x
    x = 1,025,060,239.35/33,163.72
  6. Step 6: Final answer
    x = 30,909.09

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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.