Home / 33,167.72-45,756.66-22,409.13

Finding the Fourth Proportional to 33,167.72, 45,756.66 and 22,409.13

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Solution

The fourth proportional to 33,167.72, 45,756.66 and 22,409.13 is: 30,914.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,167.72 : 45,756.66 = 22,409.13 : x
  2. Step 2: Convert to fraction form
    33,167.72/45,756.66 = 22,409.13/x
  3. Step 3: Cross multiply
    33,167.72x = 45,756.66 × 22,409.13
  4. Step 4: Simplify right side
    33,167.72x = 1,025,366,942.31
  5. Step 5: Solve for x
    x = 1,025,366,942.31/33,167.72
  6. Step 6: Final answer
    x = 30,914.61

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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.