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Finding the Fourth Proportional to 22,793.33, 34,123.79 and 13,276.63

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Solution

The fourth proportional to 22,793.33, 34,123.79 and 13,276.63 is: 19,876.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,793.33 : 34,123.79 = 13,276.63 : x
  2. Step 2: Convert to fraction form
    22,793.33/34,123.79 = 13,276.63/x
  3. Step 3: Cross multiply
    22,793.33x = 34,123.79 × 13,276.63
  4. Step 4: Simplify right side
    22,793.33x = 453,048,934.03
  5. Step 5: Solve for x
    x = 453,048,934.03/22,793.33
  6. Step 6: Final answer
    x = 19,876.38

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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.