Home / 22,441.19-33,661.82-8,400.65

Finding the Fourth Proportional to 22,441.19, 33,661.82 and 8,400.65

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Solution

The fourth proportional to 22,441.19, 33,661.82 and 8,400.65 is: 12,600.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,441.19 : 33,661.82 = 8,400.65 : x
  2. Step 2: Convert to fraction form
    22,441.19/33,661.82 = 8,400.65/x
  3. Step 3: Cross multiply
    22,441.19x = 33,661.82 × 8,400.65
  4. Step 4: Simplify right side
    22,441.19x = 282,781,020.88
  5. Step 5: Solve for x
    x = 282,781,020.88/22,441.19
  6. Step 6: Final answer
    x = 12,600.98

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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.