Home / 22,124.91-33,110.82-21,206.37

Finding the Fourth Proportional to 22,124.91, 33,110.82 and 21,206.37

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Solution

The fourth proportional to 22,124.91, 33,110.82 and 21,206.37 is: 31,736.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,124.91 : 33,110.82 = 21,206.37 : x
  2. Step 2: Convert to fraction form
    22,124.91/33,110.82 = 21,206.37/x
  3. Step 3: Cross multiply
    22,124.91x = 33,110.82 × 21,206.37
  4. Step 4: Simplify right side
    22,124.91x = 702,160,299.92
  5. Step 5: Solve for x
    x = 702,160,299.92/22,124.91
  6. Step 6: Final answer
    x = 31,736.19

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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.