Home / 22,578.56-33,706.26-19,626.96

Finding the Fourth Proportional to 22,578.56, 33,706.26 and 19,626.96

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Solution

The fourth proportional to 22,578.56, 33,706.26 and 19,626.96 is: 29,299.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,578.56 : 33,706.26 = 19,626.96 : x
  2. Step 2: Convert to fraction form
    22,578.56/33,706.26 = 19,626.96/x
  3. Step 3: Cross multiply
    22,578.56x = 33,706.26 × 19,626.96
  4. Step 4: Simplify right side
    22,578.56x = 661,551,416.77
  5. Step 5: Solve for x
    x = 661,551,416.77/22,578.56
  6. Step 6: Final answer
    x = 29,299.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.