Home / 22,568.49-33,876.90-19,100.88

Finding the Fourth Proportional to 22,568.49, 33,876.90 and 19,100.88

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Solution

The fourth proportional to 22,568.49, 33,876.90 and 19,100.88 is: 28,671.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,568.49 : 33,876.90 = 19,100.88 : x
  2. Step 2: Convert to fraction form
    22,568.49/33,876.90 = 19,100.88/x
  3. Step 3: Cross multiply
    22,568.49x = 33,876.90 × 19,100.88
  4. Step 4: Simplify right side
    22,568.49x = 647,078,601.67
  5. Step 5: Solve for x
    x = 647,078,601.67/22,568.49
  6. Step 6: Final answer
    x = 28,671.77

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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.