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Finding the Fourth Proportional to 22,737.90, 34,111.70 and 11,057.70

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Solution

The fourth proportional to 22,737.90, 34,111.70 and 11,057.70 is: 16,588.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,737.90 : 34,111.70 = 11,057.70 : x
  2. Step 2: Convert to fraction form
    22,737.90/34,111.70 = 11,057.70/x
  3. Step 3: Cross multiply
    22,737.90x = 34,111.70 × 11,057.70
  4. Step 4: Simplify right side
    22,737.90x = 377,196,945.09
  5. Step 5: Solve for x
    x = 377,196,945.09/22,737.90
  6. Step 6: Final answer
    x = 16,588.91

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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.